
Extension springs absorb and store energy as well as create a resistance to a pulling force. Extension Springs are attached at both ends to other components. When these components move apart, the extension spring will pull components together again. Learn more about Extension Springs and How to Measure an Extension Spring.
EI 011B 06 S 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        302.3            | 
                                                                                        0.3023            | 
                                                                                        0.6664            | 
                                                                                        2.964            | 
                                                                                        89            | 
                                                                                        8.9            | 
                                                                                        0.089            | 
                                                                                        0.0089            | 
                                                                                        0.5            | 
                                                                                        0.88            | 
                                                                                        0.088            | 
                                                                                        5.321            | 
                                                                                        2.095            | 
                                                                                        53.21            | 
                                                                                        26.4            | 
                                                                                        0.0264            | 
                                                                                        0.0583            | 
                                                                                        0.259            | 
                                                                                        2.223            | 
                                                                                        0.875            | 
                                                                                        22.23            | 
                                                                                        
                              SS
                                        | 
              
EI 010B 03 S316 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        169.6            | 
                                                                                        0.1696            | 
                                                                                        0.374            | 
                                                                                        1.664            | 
                                                                                        113            | 
                                                                                        11.3            | 
                                                                                        0.113            | 
                                                                                        0.0113            | 
                                                                                        0.63            | 
                                                                                        1.1            | 
                                                                                        0.11            | 
                                                                                        2.609            | 
                                                                                        1.027            | 
                                                                                        26.09            | 
                                                                                        18.9            | 
                                                                                        0.0189            | 
                                                                                        0.0416            | 
                                                                                        0.185            | 
                                                                                        1.27            | 
                                                                                        0.5            | 
                                                                                        12.7            | 
                                                                                        
                              SS 316
                                        | 
              
EI 011B 06 M 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        362.9            | 
                                                                                        0.3629            | 
                                                                                        0.8            | 
                                                                                        3.559            | 
                                                                                        107            | 
                                                                                        10.7            | 
                                                                                        0.107            | 
                                                                                        0.0107            | 
                                                                                        0.6            | 
                                                                                        1.05            | 
                                                                                        0.105            | 
                                                                                        5.321            | 
                                                                                        2.095            | 
                                                                                        53.21            | 
                                                                                        31.8            | 
                                                                                        0.0318            | 
                                                                                        0.07            | 
                                                                                        0.311            | 
                                                                                        2.223            | 
                                                                                        0.875            | 
                                                                                        22.23            | 
                                                                                        
                              MW
                                        | 
              
EI 011B 05 S316 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        226.3            | 
                                                                                        0.2263            | 
                                                                                        0.499            | 
                                                                                        2.22            | 
                                                                                        109            | 
                                                                                        10.9            | 
                                                                                        0.109            | 
                                                                                        0.0109            | 
                                                                                        0.61            | 
                                                                                        1.07            | 
                                                                                        0.107            | 
                                                                                        3.739            | 
                                                                                        1.472            | 
                                                                                        37.39            | 
                                                                                        26.4            | 
                                                                                        0.0264            | 
                                                                                        0.0583            | 
                                                                                        0.259            | 
                                                                                        1.905            | 
                                                                                        0.75            | 
                                                                                        19.05            | 
                                                                                        
                              SS 316
                                        | 
              
EI 011B 05 S 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        302.3            | 
                                                                                        0.3023            | 
                                                                                        0.6664            | 
                                                                                        2.964            | 
                                                                                        109            | 
                                                                                        10.9            | 
                                                                                        0.109            | 
                                                                                        0.0109            | 
                                                                                        0.61            | 
                                                                                        1.07            | 
                                                                                        0.107            | 
                                                                                        4.445            | 
                                                                                        1.75            | 
                                                                                        44.45            | 
                                                                                        26.4            | 
                                                                                        0.0264            | 
                                                                                        0.0583            | 
                                                                                        0.259            | 
                                                                                        1.905            | 
                                                                                        0.75            | 
                                                                                        19.05            | 
                                                                                        
                              SS
                                        | 
              
EI 011B 05 M 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        362.9            | 
                                                                                        0.3629            | 
                                                                                        0.8            | 
                                                                                        3.559            | 
                                                                                        130            | 
                                                                                        13            | 
                                                                                        0.13            | 
                                                                                        0.013            | 
                                                                                        0.73            | 
                                                                                        1.28            | 
                                                                                        0.128            | 
                                                                                        4.445            | 
                                                                                        1.75            | 
                                                                                        44.45            | 
                                                                                        31.8            | 
                                                                                        0.0318            | 
                                                                                        0.07            | 
                                                                                        0.311            | 
                                                                                        1.905            | 
                                                                                        0.75            | 
                                                                                        19.05            | 
                                                                                        
                              MW
                                        | 
              
EI 010B 04 M 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        272.2            | 
                                                                                        0.2722            | 
                                                                                        0.6            | 
                                                                                        2.669            | 
                                                                                        100            | 
                                                                                        10            | 
                                                                                        0.1            | 
                                                                                        0.01            | 
                                                                                        0.56            | 
                                                                                        0.98            | 
                                                                                        0.098            | 
                                                                                        4.077            | 
                                                                                        1.605            | 
                                                                                        40.77            | 
                                                                                        22.7            | 
                                                                                        0.0227            | 
                                                                                        0.05            | 
                                                                                        0.222            | 
                                                                                        1.588            | 
                                                                                        0.625            | 
                                                                                        15.88            | 
                                                                                        
                              MW
                                        | 
              
EI 010B 04 S 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        226.7            | 
                                                                                        0.2267            | 
                                                                                        0.4998            | 
                                                                                        2.223            | 
                                                                                        84            | 
                                                                                        8.4            | 
                                                                                        0.084            | 
                                                                                        0.0084            | 
                                                                                        0.47            | 
                                                                                        0.82            | 
                                                                                        0.082            | 
                                                                                        4.077            | 
                                                                                        1.605            | 
                                                                                        40.77            | 
                                                                                        18.9            | 
                                                                                        0.0189            | 
                                                                                        0.0416            | 
                                                                                        0.185            | 
                                                                                        1.588            | 
                                                                                        0.625            | 
                                                                                        15.88            | 
                                                                                        
                              SS
                                        | 
              
EI 010B 04 S316 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        169.6            | 
                                                                                        0.1696            | 
                                                                                        0.374            | 
                                                                                        1.664            | 
                                                                                        84            | 
                                                                                        8.4            | 
                                                                                        0.084            | 
                                                                                        0.0084            | 
                                                                                        0.47            | 
                                                                                        0.82            | 
                                                                                        0.082            | 
                                                                                        3.383            | 
                                                                                        1.332            | 
                                                                                        33.83            | 
                                                                                        18.9            | 
                                                                                        0.0189            | 
                                                                                        0.0416            | 
                                                                                        0.185            | 
                                                                                        1.588            | 
                                                                                        0.625            | 
                                                                                        15.88            | 
                                                                                        
                              SS 316
                                        | 
              
EI 010B 05 M 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        272.2            | 
                                                                                        0.2722            | 
                                                                                        0.6            | 
                                                                                        2.669            | 
                                                                                        79            | 
                                                                                        7.9            | 
                                                                                        0.079            | 
                                                                                        0.0079            | 
                                                                                        0.44            | 
                                                                                        0.77            | 
                                                                                        0.077            | 
                                                                                        5.08            | 
                                                                                        2            | 
                                                                                        50.8            | 
                                                                                        22.7            | 
                                                                                        0.0227            | 
                                                                                        0.05            | 
                                                                                        0.222            | 
                                                                                        1.905            | 
                                                                                        0.75            | 
                                                                                        19.05            | 
                                                                                        
                              MW
                                        | 
              
EI 010B 05 S 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        226.7            | 
                                                                                        0.2267            | 
                                                                                        0.4998            | 
                                                                                        2.223            | 
                                                                                        66            | 
                                                                                        6.6            | 
                                                                                        0.066            | 
                                                                                        0.0066            | 
                                                                                        0.37            | 
                                                                                        0.65            | 
                                                                                        0.065            | 
                                                                                        5.08            | 
                                                                                        2            | 
                                                                                        50.8            | 
                                                                                        18.9            | 
                                                                                        0.0189            | 
                                                                                        0.0416            | 
                                                                                        0.185            | 
                                                                                        1.905            | 
                                                                                        0.75            | 
                                                                                        19.05            | 
                                                                                        
                              SS
                                        | 
              
EI 011B 03 S 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        302.3            | 
                                                                                        0.3023            | 
                                                                                        0.6664            | 
                                                                                        2.964            | 
                                                                                        188            | 
                                                                                        18.8            | 
                                                                                        0.188            | 
                                                                                        0.0188            | 
                                                                                        1.05            | 
                                                                                        1.84            | 
                                                                                        0.184            | 
                                                                                        2.743            | 
                                                                                        1.08            | 
                                                                                        27.43            | 
                                                                                        26.4            | 
                                                                                        0.0264            | 
                                                                                        0.0583            | 
                                                                                        0.259            | 
                                                                                        1.27            | 
                                                                                        0.5            | 
                                                                                        12.7            | 
                                                                                        
                              SS
                                        | 
              
EI 011B 02 M 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        362.9            | 
                                                                                        0.3629            | 
                                                                                        0.8            | 
                                                                                        3.559            | 
                                                                                        273            | 
                                                                                        27.3            | 
                                                                                        0.273            | 
                                                                                        0.0273            | 
                                                                                        1.53            | 
                                                                                        2.68            | 
                                                                                        0.268            | 
                                                                                        2.332            | 
                                                                                        0.918            | 
                                                                                        23.32            | 
                                                                                        31.8            | 
                                                                                        0.0318            | 
                                                                                        0.07            | 
                                                                                        0.311            | 
                                                                                        1.113            | 
                                                                                        0.438            | 
                                                                                        11.13            | 
                                                                                        
                              MW
                                        | 
              
EI 011B 02 S 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        302.3            | 
                                                                                        0.3023            | 
                                                                                        0.6664            | 
                                                                                        2.964            | 
                                                                                        227            | 
                                                                                        22.7            | 
                                                                                        0.227            | 
                                                                                        0.0227            | 
                                                                                        1.27            | 
                                                                                        2.22            | 
                                                                                        0.222            | 
                                                                                        2.332            | 
                                                                                        0.918            | 
                                                                                        23.32            | 
                                                                                        26.4            | 
                                                                                        0.0264            | 
                                                                                        0.0583            | 
                                                                                        0.259            | 
                                                                                        1.113            | 
                                                                                        0.438            | 
                                                                                        11.13            | 
                                                                                        
                              SS
                                        | 
              
EI 011B 02 S316 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        226.3            | 
                                                                                        0.2263            | 
                                                                                        0.499            | 
                                                                                        2.22            | 
                                                                                        227            | 
                                                                                        22.7            | 
                                                                                        0.227            | 
                                                                                        0.0227            | 
                                                                                        1.27            | 
                                                                                        2.22            | 
                                                                                        0.222            | 
                                                                                        1.994            | 
                                                                                        0.785            | 
                                                                                        19.94            | 
                                                                                        26.4            | 
                                                                                        0.0264            | 
                                                                                        0.0583            | 
                                                                                        0.259            | 
                                                                                        1.113            | 
                                                                                        0.438            | 
                                                                                        11.13            | 
                                                                                        
                              SS 316
                                        | 
              
EI 011B 03 M 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        362.9            | 
                                                                                        0.3629            | 
                                                                                        0.8            | 
                                                                                        3.559            | 
                                                                                        225            | 
                                                                                        22.5            | 
                                                                                        0.225            | 
                                                                                        0.0225            | 
                                                                                        1.26            | 
                                                                                        2.21            | 
                                                                                        0.221            | 
                                                                                        2.743            | 
                                                                                        1.08            | 
                                                                                        27.43            | 
                                                                                        31.8            | 
                                                                                        0.0318            | 
                                                                                        0.07            | 
                                                                                        0.311            | 
                                                                                        1.27            | 
                                                                                        0.5            | 
                                                                                        12.7            | 
                                                                                        
                              MW
                                        | 
              
EI 011B 04 S316 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        226.3            | 
                                                                                        0.2263            | 
                                                                                        0.499            | 
                                                                                        2.22            | 
                                                                                        138            | 
                                                                                        13.8            | 
                                                                                        0.138            | 
                                                                                        0.0138            | 
                                                                                        0.77            | 
                                                                                        1.35            | 
                                                                                        0.135            | 
                                                                                        3.04            | 
                                                                                        1.197            | 
                                                                                        30.4            | 
                                                                                        26.4            | 
                                                                                        0.0264            | 
                                                                                        0.0583            | 
                                                                                        0.259            | 
                                                                                        1.588            | 
                                                                                        0.625            | 
                                                                                        15.88            | 
                                                                                        
                              SS 316
                                        | 
              
EI 011B 04 M 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        362.9            | 
                                                                                        0.3629            | 
                                                                                        0.8            | 
                                                                                        3.559            | 
                                                                                        166            | 
                                                                                        16.6            | 
                                                                                        0.166            | 
                                                                                        0.0166            | 
                                                                                        0.93            | 
                                                                                        1.63            | 
                                                                                        0.163            | 
                                                                                        3.569            | 
                                                                                        1.405            | 
                                                                                        35.69            | 
                                                                                        31.8            | 
                                                                                        0.0318            | 
                                                                                        0.07            | 
                                                                                        0.311            | 
                                                                                        1.588            | 
                                                                                        0.625            | 
                                                                                        15.88            | 
                                                                                        
                              MW
                                        | 
              
EI 011B 04 S 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        302.3            | 
                                                                                        0.3023            | 
                                                                                        0.6664            | 
                                                                                        2.964            | 
                                                                                        138            | 
                                                                                        13.8            | 
                                                                                        0.138            | 
                                                                                        0.0138            | 
                                                                                        0.77            | 
                                                                                        1.35            | 
                                                                                        0.135            | 
                                                                                        3.569            | 
                                                                                        1.405            | 
                                                                                        35.69            | 
                                                                                        26.4            | 
                                                                                        0.0264            | 
                                                                                        0.0583            | 
                                                                                        0.259            | 
                                                                                        1.588            | 
                                                                                        0.625            | 
                                                                                        15.88            | 
                                                                                        
                              SS
                                        | 
              
EI 011B 01 S316 
                             | 
                                                                                        0.239            | 
                                                                                        0.094            | 
                                                                                        2.39            | 
                                                                                        0.028            | 
                                                                                        0.011            | 
                                                                                        0.28            | 
                                                                                        226.3            | 
                                                                                        0.2263            | 
                                                                                        0.499            | 
                                                                                        2.22            | 
                                                                                        298            | 
                                                                                        29.8            | 
                                                                                        0.298            | 
                                                                                        0.0298            | 
                                                                                        1.67            | 
                                                                                        2.92            | 
                                                                                        0.292            | 
                                                                                        1.621            | 
                                                                                        0.638            | 
                                                                                        16.21            | 
                                                                                        26.4            | 
                                                                                        0.0264            | 
                                                                                        0.0583            | 
                                                                                        0.259            | 
                                                                                        0.953            | 
                                                                                        0.375            | 
                                                                                        9.53            | 
                                                                                        
                              SS 316
                                        | 
              
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