
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.
LEM050ZA 01 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.051            | 
                                                                                        0.02            | 
                                                                                        0.51            | 
                                                                                        1642            | 
                                                                                        1.642            | 
                                                                                        3.62            | 
                                                                                        16.103            | 
                                                                                        8138            | 
                                                                                        813.8            | 
                                                                                        8.138            | 
                                                                                        0.8138            | 
                                                                                        45.57            | 
                                                                                        79.81            | 
                                                                                        7.981            | 
                                                                                        0.96            | 
                                                                                        0.378            | 
                                                                                        9.6            | 
                                                                                        249.9            | 
                                                                                        0.2499            | 
                                                                                        0.551            | 
                                                                                        2.451            | 
                                                                                        0.79            | 
                                                                                        0.311            | 
                                                                                        7.9            | 
                                                                                        
                              MW
                                        | 
              
EIM030B 07 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        394.6            | 
                                                                                        0.3946            | 
                                                                                        0.87            | 
                                                                                        3.87            | 
                                                                                        109            | 
                                                                                        10.9            | 
                                                                                        0.109            | 
                                                                                        0.0109            | 
                                                                                        0.611            | 
                                                                                        1.07            | 
                                                                                        0.107            | 
                                                                                        5.804            | 
                                                                                        2.285            | 
                                                                                        58.04            | 
                                                                                        34            | 
                                                                                        0.034            | 
                                                                                        0.075            | 
                                                                                        0.334            | 
                                                                                        2.499            | 
                                                                                        0.984            | 
                                                                                        24.99            | 
                                                                                        
                              SS
                                        | 
              
EIM030B 06 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        394.6            | 
                                                                                        0.3946            | 
                                                                                        0.87            | 
                                                                                        3.87            | 
                                                                                        124            | 
                                                                                        12.4            | 
                                                                                        0.124            | 
                                                                                        0.0124            | 
                                                                                        0.697            | 
                                                                                        1.22            | 
                                                                                        0.122            | 
                                                                                        5.149            | 
                                                                                        2.027            | 
                                                                                        51.49            | 
                                                                                        34            | 
                                                                                        0.034            | 
                                                                                        0.075            | 
                                                                                        0.334            | 
                                                                                        2.25            | 
                                                                                        0.886            | 
                                                                                        22.5            | 
                                                                                        
                              SS
                                        | 
              
EIM030B 06 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        469.9            | 
                                                                                        0.4699            | 
                                                                                        1.036            | 
                                                                                        4.608            | 
                                                                                        149            | 
                                                                                        14.9            | 
                                                                                        0.149            | 
                                                                                        0.0149            | 
                                                                                        0.836            | 
                                                                                        1.46            | 
                                                                                        0.146            | 
                                                                                        5.123            | 
                                                                                        2.017            | 
                                                                                        51.23            | 
                                                                                        40.8            | 
                                                                                        0.0408            | 
                                                                                        0.09            | 
                                                                                        0.4            | 
                                                                                        2.25            | 
                                                                                        0.886            | 
                                                                                        22.5            | 
                                                                                        
                              MW
                                        | 
              
EIM030B 05 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        394.6            | 
                                                                                        0.3946            | 
                                                                                        0.87            | 
                                                                                        3.87            | 
                                                                                        145            | 
                                                                                        14.5            | 
                                                                                        0.145            | 
                                                                                        0.0145            | 
                                                                                        0.81            | 
                                                                                        1.42            | 
                                                                                        0.142            | 
                                                                                        4.491            | 
                                                                                        1.768            | 
                                                                                        44.91            | 
                                                                                        34            | 
                                                                                        0.034            | 
                                                                                        0.075            | 
                                                                                        0.334            | 
                                                                                        1.999            | 
                                                                                        0.787            | 
                                                                                        19.99            | 
                                                                                        
                              SS
                                        | 
              
EIM030B 05 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        469.9            | 
                                                                                        0.4699            | 
                                                                                        1.036            | 
                                                                                        4.608            | 
                                                                                        174            | 
                                                                                        17.4            | 
                                                                                        0.174            | 
                                                                                        0.0174            | 
                                                                                        0.973            | 
                                                                                        1.7            | 
                                                                                        0.17            | 
                                                                                        4.47            | 
                                                                                        1.76            | 
                                                                                        44.7            | 
                                                                                        40.8            | 
                                                                                        0.0408            | 
                                                                                        0.09            | 
                                                                                        0.4            | 
                                                                                        1.999            | 
                                                                                        0.787            | 
                                                                                        19.99            | 
                                                                                        
                              MW
                                        | 
              
EIM030B 04 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        394.6            | 
                                                                                        0.3946            | 
                                                                                        0.87            | 
                                                                                        3.87            | 
                                                                                        173            | 
                                                                                        17.3            | 
                                                                                        0.173            | 
                                                                                        0.0173            | 
                                                                                        0.968            | 
                                                                                        1.7            | 
                                                                                        0.17            | 
                                                                                        3.835            | 
                                                                                        1.51            | 
                                                                                        38.35            | 
                                                                                        34            | 
                                                                                        0.034            | 
                                                                                        0.075            | 
                                                                                        0.334            | 
                                                                                        1.75            | 
                                                                                        0.689            | 
                                                                                        17.5            | 
                                                                                        
                              SS
                                        | 
              
EIM030B 04 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        469.9            | 
                                                                                        0.4699            | 
                                                                                        1.036            | 
                                                                                        4.608            | 
                                                                                        208            | 
                                                                                        20.8            | 
                                                                                        0.208            | 
                                                                                        0.0208            | 
                                                                                        1.162            | 
                                                                                        2.04            | 
                                                                                        0.204            | 
                                                                                        3.818            | 
                                                                                        1.503            | 
                                                                                        38.18            | 
                                                                                        40.8            | 
                                                                                        0.0408            | 
                                                                                        0.09            | 
                                                                                        0.4            | 
                                                                                        1.75            | 
                                                                                        0.689            | 
                                                                                        17.5            | 
                                                                                        
                              MW
                                        | 
              
EIM030B 03 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        394.6            | 
                                                                                        0.3946            | 
                                                                                        0.87            | 
                                                                                        3.87            | 
                                                                                        215            | 
                                                                                        21.5            | 
                                                                                        0.215            | 
                                                                                        0.0215            | 
                                                                                        1.203            | 
                                                                                        2.11            | 
                                                                                        0.211            | 
                                                                                        3.178            | 
                                                                                        1.251            | 
                                                                                        31.78            | 
                                                                                        34            | 
                                                                                        0.034            | 
                                                                                        0.075            | 
                                                                                        0.334            | 
                                                                                        1.501            | 
                                                                                        0.591            | 
                                                                                        15.01            | 
                                                                                        
                              SS
                                        | 
              
EIM030B 03 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        469.9            | 
                                                                                        0.4699            | 
                                                                                        1.036            | 
                                                                                        4.608            | 
                                                                                        258            | 
                                                                                        25.8            | 
                                                                                        0.258            | 
                                                                                        0.0258            | 
                                                                                        1.443            | 
                                                                                        2.53            | 
                                                                                        0.253            | 
                                                                                        3.165            | 
                                                                                        1.246            | 
                                                                                        31.65            | 
                                                                                        40.8            | 
                                                                                        0.0408            | 
                                                                                        0.09            | 
                                                                                        0.4            | 
                                                                                        1.501            | 
                                                                                        0.591            | 
                                                                                        15.01            | 
                                                                                        
                              MW
                                        | 
              
EIM030B 02 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.03            | 
                                                                                        0.012            | 
                                                                                        0.3            | 
                                                                                        394.6            | 
                                                                                        0.3946            | 
                                                                                        0.87            | 
                                                                                        3.87            | 
                                                                                        283            | 
                                                                                        28.3            | 
                                                                                        0.283            | 
                                                                                        0.0283            | 
                                                                                        1.587            | 
                                                                                        2.78            | 
                                                                                        0.278            | 
                                                                                        2.522            | 
                                                                                        0.993            | 
                                                                                        25.22            | 
                                                                                        34            | 
                                                                                        0.034            | 
                                                                                        0.075            | 
                                                                                        0.334            | 
                                                                                        1.25            | 
                                                                                        0.492            | 
                                                                                        12.5            | 
                                                                                        
                              SS
                                        | 
              
EIM025B 02 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        207.8            | 
                                                                                        0.2078            | 
                                                                                        0.4581            | 
                                                                                        2.038            | 
                                                                                        111            | 
                                                                                        11.1            | 
                                                                                        0.111            | 
                                                                                        0.0111            | 
                                                                                        0.62            | 
                                                                                        1.09            | 
                                                                                        0.109            | 
                                                                                        2.827            | 
                                                                                        1.113            | 
                                                                                        28.27            | 
                                                                                        15.1            | 
                                                                                        0.0151            | 
                                                                                        0.0333            | 
                                                                                        0.148            | 
                                                                                        1.1            | 
                                                                                        0.433            | 
                                                                                        11            | 
                                                                                        
                              SS
                                        | 
              
EIM025B 04 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        207.8            | 
                                                                                        0.2078            | 
                                                                                        0.4581            | 
                                                                                        2.038            | 
                                                                                        66            | 
                                                                                        6.6            | 
                                                                                        0.066            | 
                                                                                        0.0066            | 
                                                                                        0.37            | 
                                                                                        0.65            | 
                                                                                        0.065            | 
                                                                                        4.42            | 
                                                                                        1.74            | 
                                                                                        44.2            | 
                                                                                        15.1            | 
                                                                                        0.0151            | 
                                                                                        0.0333            | 
                                                                                        0.148            | 
                                                                                        1.549            | 
                                                                                        0.61            | 
                                                                                        15.49            | 
                                                                                        
                              SS
                                        | 
              
EIM025B 04 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        249.5            | 
                                                                                        0.2495            | 
                                                                                        0.55            | 
                                                                                        2.447            | 
                                                                                        80            | 
                                                                                        8            | 
                                                                                        0.08            | 
                                                                                        0.008            | 
                                                                                        0.45            | 
                                                                                        0.79            | 
                                                                                        0.079            | 
                                                                                        4.42            | 
                                                                                        1.74            | 
                                                                                        44.2            | 
                                                                                        18.1            | 
                                                                                        0.0181            | 
                                                                                        0.04            | 
                                                                                        0.178            | 
                                                                                        1.549            | 
                                                                                        0.61            | 
                                                                                        15.49            | 
                                                                                        
                              MW
                                        | 
              
EIM025B 03 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        207.8            | 
                                                                                        0.2078            | 
                                                                                        0.4581            | 
                                                                                        2.038            | 
                                                                                        91            | 
                                                                                        9.1            | 
                                                                                        0.091            | 
                                                                                        0.0091            | 
                                                                                        0.51            | 
                                                                                        0.89            | 
                                                                                        0.089            | 
                                                                                        3.383            | 
                                                                                        1.332            | 
                                                                                        33.83            | 
                                                                                        15.1            | 
                                                                                        0.0151            | 
                                                                                        0.0333            | 
                                                                                        0.148            | 
                                                                                        1.25            | 
                                                                                        0.492            | 
                                                                                        12.5            | 
                                                                                        
                              SS
                                        | 
              
EIM025B 03 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        249.5            | 
                                                                                        0.2495            | 
                                                                                        0.55            | 
                                                                                        2.447            | 
                                                                                        109            | 
                                                                                        10.9            | 
                                                                                        0.109            | 
                                                                                        0.0109            | 
                                                                                        0.61            | 
                                                                                        1.07            | 
                                                                                        0.107            | 
                                                                                        3.383            | 
                                                                                        1.332            | 
                                                                                        33.83            | 
                                                                                        18.1            | 
                                                                                        0.0181            | 
                                                                                        0.04            | 
                                                                                        0.178            | 
                                                                                        1.25            | 
                                                                                        0.492            | 
                                                                                        12.5            | 
                                                                                        
                              MW
                                        | 
              
EIM025B 01 S 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        207.8            | 
                                                                                        0.2078            | 
                                                                                        0.4581            | 
                                                                                        2.038            | 
                                                                                        143            | 
                                                                                        14.3            | 
                                                                                        0.143            | 
                                                                                        0.0143            | 
                                                                                        0.8            | 
                                                                                        1.4            | 
                                                                                        0.14            | 
                                                                                        2.296            | 
                                                                                        0.904            | 
                                                                                        22.96            | 
                                                                                        15.1            | 
                                                                                        0.0151            | 
                                                                                        0.0333            | 
                                                                                        0.148            | 
                                                                                        0.95            | 
                                                                                        0.374            | 
                                                                                        9.5            | 
                                                                                        
                              SS
                                        | 
              
EIM025B 01 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        249.5            | 
                                                                                        0.2495            | 
                                                                                        0.55            | 
                                                                                        2.447            | 
                                                                                        171            | 
                                                                                        17.1            | 
                                                                                        0.171            | 
                                                                                        0.0171            | 
                                                                                        0.96            | 
                                                                                        1.68            | 
                                                                                        0.168            | 
                                                                                        2.296            | 
                                                                                        0.904            | 
                                                                                        22.96            | 
                                                                                        18.1            | 
                                                                                        0.0181            | 
                                                                                        0.04            | 
                                                                                        0.178            | 
                                                                                        0.95            | 
                                                                                        0.374            | 
                                                                                        9.5            | 
                                                                                        
                              MW
                                        | 
              
EIM025B 05 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        249.5            | 
                                                                                        0.2495            | 
                                                                                        0.55            | 
                                                                                        2.447            | 
                                                                                        61            | 
                                                                                        6.1            | 
                                                                                        0.061            | 
                                                                                        0.0061            | 
                                                                                        0.34            | 
                                                                                        0.6            | 
                                                                                        0.06            | 
                                                                                        5.71            | 
                                                                                        2.248            | 
                                                                                        57.1            | 
                                                                                        18.1            | 
                                                                                        0.0181            | 
                                                                                        0.04            | 
                                                                                        0.178            | 
                                                                                        1.9            | 
                                                                                        0.748            | 
                                                                                        19            | 
                                                                                        
                              MW
                                        | 
              
EIM025B 02 M 
                             | 
                                                                                        0.249            | 
                                                                                        0.098            | 
                                                                                        2.49            | 
                                                                                        0.025            | 
                                                                                        0.01            | 
                                                                                        0.25            | 
                                                                                        249.5            | 
                                                                                        0.2495            | 
                                                                                        0.55            | 
                                                                                        2.447            | 
                                                                                        134            | 
                                                                                        13.4            | 
                                                                                        0.134            | 
                                                                                        0.0134            | 
                                                                                        0.75            | 
                                                                                        1.31            | 
                                                                                        0.131            | 
                                                                                        2.827            | 
                                                                                        1.113            | 
                                                                                        28.27            | 
                                                                                        18.1            | 
                                                                                        0.0181            | 
                                                                                        0.04            | 
                                                                                        0.178            | 
                                                                                        1.1            | 
                                                                                        0.433            | 
                                                                                        11            | 
                                                                                        
                              MW
                                        | 
              
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