HEFTY™ Die Springs are heavy duty metal compression springs manufactured using round wire, specifically designed to be used as Die Springs or as heavy duty coil springs in any heavy stress, heavy load application. Lee Spring offers FIVE different types of HEFTY™ Die Springs, based on Load, for applications requiring Medium Duty up through Extra Heavy duty Die Springs. Learn more about HEFTY™ Die Spring and How to Measure a Compression Spring.
Engineering Notes & Tolerances
Spring Materials, Specifications & Data
Spring Coatings and Surface Treatments
Material | ||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LHL 1000C 07 |
2.375 |
0.935 |
23.75 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
7.62 |
3 |
76.2 |
85718.4 |
8571.84 |
85.718 |
8.5718 |
480 |
840.64 |
84.064 |
5.131 |
2.02 |
51.31 |
0.475 |
0.187 |
4.75 |
OTCS |
LHL 1000C 08 |
2.375 |
0.935 |
23.75 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
8.89 |
3.5 |
88.9 |
71432 |
7143.2 |
71.432 |
7.1432 |
400 |
700.53 |
70.053 |
5.969 |
2.35 |
59.69 |
0.475 |
0.187 |
4.75 |
OTCS |
LHL 1000C 09 |
2.375 |
0.935 |
23.75 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
10.16 |
4 |
101.6 |
61610.1 |
6161.01 |
61.61 |
6.161 |
345 |
604.21 |
60.421 |
6.756 |
2.66 |
67.56 |
0.475 |
0.187 |
4.75 |
OTCS |
LHL 1000C 10 |
2.375 |
0.935 |
23.75 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
11.43 |
4.5 |
114.3 |
54466.9 |
5446.69 |
54.467 |
5.4467 |
305 |
534.16 |
53.416 |
7.518 |
2.96 |
75.18 |
0.475 |
0.187 |
4.75 |
OTCS |
LHL 1000AB 02 |
2.375 |
0.935 |
23.75 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
3.175 |
1.25 |
31.75 |
65360.3 |
6536.03 |
65.36 |
6.536 |
366 |
640.99 |
64.099 |
1.93 |
0.76 |
19.3 |
0.361 |
0.142 |
3.61 |
OTCS |
LHL 1000AB 04 |
2.375 |
0.935 |
23.75 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
4.445 |
1.75 |
44.45 |
52145.4 |
5214.54 |
52.145 |
5.2145 |
292 |
511.39 |
51.139 |
2.642 |
1.04 |
26.42 |
0.376 |
0.148 |
3.76 |
OTCS |
LHL 1000AB 05 |
2.375 |
0.935 |
23.75 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
5.08 |
2 |
50.8 |
44823.6 |
4482.36 |
44.824 |
4.4824 |
251 |
439.58 |
43.958 |
2.946 |
1.16 |
29.46 |
0.376 |
0.148 |
3.76 |
OTCS |
LHL 1000A 05 |
2.388 |
0.94 |
23.88 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
5.08 |
2 |
50.8 |
24108.3 |
2410.83 |
24.108 |
2.4108 |
135 |
236.43 |
23.643 |
2.413 |
0.95 |
24.13 |
0.325 |
0.128 |
3.25 |
OTCS |
LHL 1000A 10 |
2.388 |
0.94 |
23.88 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
11.43 |
4.5 |
114.3 |
12500.6 |
1250.06 |
12.501 |
1.2501 |
70 |
122.59 |
12.259 |
5.207 |
2.05 |
52.07 |
0.343 |
0.135 |
3.43 |
OTCS |
LHL 1000A 11 |
2.388 |
0.94 |
23.88 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
12.7 |
5 |
127 |
11072 |
1107.2 |
11.072 |
1.1072 |
62 |
108.58 |
10.858 |
5.74 |
2.26 |
57.4 |
0.343 |
0.135 |
3.43 |
OTCS |
LHL 1000A 12 |
2.388 |
0.94 |
23.88 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
13.97 |
5.5 |
139.7 |
9821.9 |
982.19 |
9.822 |
0.9822 |
55 |
96.32 |
9.632 |
6.426 |
2.53 |
64.26 |
0.343 |
0.135 |
3.43 |
OTCS |
LHL 1000A 13 |
2.388 |
0.94 |
23.88 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
15.24 |
6 |
152.4 |
8929 |
892.9 |
8.929 |
0.8929 |
50 |
87.57 |
8.757 |
7.01 |
2.76 |
70.1 |
0.343 |
0.135 |
3.43 |
OTCS |
LHL 1000A 14 |
2.388 |
0.94 |
23.88 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
17.78 |
7 |
177.8 |
7589.7 |
758.97 |
7.59 |
0.759 |
42.5 |
74.43 |
7.443 |
8.382 |
3.3 |
83.82 |
0.343 |
0.135 |
3.43 |
OTCS |
LHL 1000B 01 |
2.388 |
0.94 |
23.88 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
2.54 |
1 |
25.4 |
110720 |
11072 |
110.72 |
11.072 |
620 |
1085.82 |
108.582 |
1.6 |
0.63 |
16 |
0.376 |
0.148 |
3.76 |
OTCS |
LHL 1000B 04 |
2.4 |
0.945 |
24.00 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
4.445 |
1.75 |
44.45 |
78575.2 |
7857.52 |
78.575 |
7.8575 |
440 |
770.59 |
77.059 |
2.769 |
1.09 |
27.69 |
0.411 |
0.162 |
4.11 |
OTCS |
LHL 1000B 06 |
2.4 |
0.945 |
24.00 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
6.35 |
2.5 |
63.5 |
51431 |
5143.1 |
51.431 |
5.1431 |
288 |
504.38 |
50.438 |
3.81 |
1.5 |
38.1 |
0.411 |
0.162 |
4.11 |
OTCS |
LHL 1000B 07 |
2.4 |
0.945 |
24.00 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
7.62 |
3 |
76.2 |
41430.6 |
4143.06 |
41.431 |
4.1431 |
232 |
406.31 |
40.631 |
4.521 |
1.78 |
45.21 |
0.411 |
0.162 |
4.11 |
OTCS |
LHL 1000B 05 |
2.413 |
0.95 |
24.13 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
5.08 |
2 |
50.8 |
65717.4 |
6571.74 |
65.717 |
6.5717 |
368 |
644.49 |
64.449 |
3.124 |
1.23 |
31.24 |
0.411 |
0.162 |
4.11 |
OTCS |
LHL 1000A 04 |
2.413 |
0.95 |
24.13 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
4.445 |
1.75 |
44.45 |
27679.9 |
2767.99 |
27.68 |
2.768 |
155 |
271.46 |
27.146 |
2.134 |
0.84 |
21.34 |
0.325 |
0.128 |
3.25 |
OTCS |
LHL 1000AB 09 |
2.413 |
0.95 |
24.13 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
10.16 |
4 |
101.6 |
23215.4 |
2321.54 |
23.215 |
2.3215 |
130 |
227.67 |
22.767 |
6.147 |
2.42 |
61.47 |
0.396 |
0.156 |
3.96 |
OTCS |