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 1000B 02 |
2.426 |
0.955 |
24.26 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
3.175 |
1.25 |
31.75 |
100005 |
10000.5 |
100.005 |
10.0005 |
560 |
980.74 |
98.074 |
1.981 |
0.78 |
19.81 |
0.396 |
0.156 |
3.96 |
OTCS |
LHL 1000C 11 |
2.438 |
0.96 |
24.38 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
12.7 |
5 |
127 |
50895.3 |
5089.53 |
50.895 |
5.0895 |
285 |
499.13 |
49.913 |
8.382 |
3.3 |
83.82 |
0.488 |
0.192 |
4.88 |
OTCS |
LHL 1000C 12 |
2.438 |
0.96 |
24.38 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
13.97 |
5.5 |
139.7 |
46430.8 |
4643.08 |
46.431 |
4.6431 |
260 |
455.35 |
45.535 |
9.093 |
3.58 |
90.93 |
0.488 |
0.192 |
4.88 |
OTCS |
LHL 1000C 13 |
2.438 |
0.96 |
24.38 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
15.24 |
6 |
152.4 |
41966.3 |
4196.63 |
41.966 |
4.1966 |
235 |
411.56 |
41.156 |
9.957 |
3.92 |
99.57 |
0.488 |
0.192 |
4.88 |
OTCS |
LHL 1000C 14 |
2.438 |
0.96 |
24.38 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
17.78 |
7 |
177.8 |
35716 |
3571.6 |
35.716 |
3.5716 |
200 |
350.27 |
35.027 |
11.491 |
4.524 |
114.91 |
0.488 |
0.192 |
4.88 |
OTCS |
LHL 1000A 01 |
2.438 |
0.96 |
24.38 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
2.54 |
1 |
25.4 |
48216.6 |
4821.66 |
48.217 |
4.8217 |
270 |
472.86 |
47.286 |
1.27 |
0.5 |
12.7 |
0.318 |
0.125 |
3.18 |
OTCS |
LHL 1000A 07 |
2.438 |
0.96 |
24.38 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
7.62 |
3 |
76.2 |
17858 |
1785.8 |
17.858 |
1.7858 |
100 |
175.13 |
17.513 |
3.632 |
1.43 |
36.32 |
0.343 |
0.135 |
3.43 |
OTCS |
LHL 1000A 08 |
2.438 |
0.96 |
24.38 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
8.89 |
3.5 |
88.9 |
15179.3 |
1517.93 |
15.179 |
1.5179 |
85 |
148.86 |
14.886 |
4.14 |
1.63 |
41.4 |
0.343 |
0.135 |
3.43 |
OTCS |
LHL 1000A 09 |
2.438 |
0.96 |
24.38 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
10.16 |
4 |
101.6 |
13393.5 |
1339.35 |
13.394 |
1.3394 |
75 |
131.35 |
13.135 |
4.597 |
1.81 |
45.97 |
0.343 |
0.135 |
3.43 |
OTCS |
LHL 1000A 15 |
2.438 |
0.96 |
24.38 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
20.32 |
8 |
203.2 |
8214.7 |
821.47 |
8.215 |
0.8215 |
46 |
80.56 |
8.056 |
9.55 |
3.76 |
95.5 |
0.361 |
0.142 |
3.61 |
OTCS |
LHL 1000C 02 |
2.451 |
0.965 |
24.51 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
3.175 |
1.25 |
31.75 |
178580 |
17858 |
178.58 |
17.858 |
1000 |
1751.33 |
175.133 |
2.21 |
0.87 |
22.1 |
0.45 |
0.177 |
4.5 |
OTCS |
LHL 1000D 08 |
2.451 |
0.965 |
24.51 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
12.7 |
5 |
127 |
70539.1 |
7053.91 |
70.539 |
7.0539 |
395 |
691.78 |
69.178 |
8.839 |
3.48 |
88.39 |
0.526 |
0.207 |
5.26 |
OTCS |
LHL 1000D 09 |
2.451 |
0.965 |
24.51 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
15.24 |
6 |
152.4 |
57145.6 |
5714.56 |
57.146 |
5.7146 |
320 |
560.43 |
56.043 |
10.668 |
4.2 |
106.68 |
0.526 |
0.207 |
5.26 |
OTCS |
LHL 1000D 10 |
2.451 |
0.965 |
24.51 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
17.78 |
7 |
177.8 |
50895.3 |
5089.53 |
50.895 |
5.0895 |
285 |
499.13 |
49.913 |
12.598 |
4.96 |
125.98 |
0.526 |
0.207 |
5.26 |
OTCS |
LHL 1000D 11 |
2.451 |
0.965 |
24.51 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
20.32 |
8 |
203.2 |
45537.9 |
4553.79 |
45.538 |
4.5538 |
255 |
446.59 |
44.659 |
13.97 |
5.5 |
139.7 |
0.526 |
0.207 |
5.26 |
OTCS |
LHL 1000A 02 |
2.451 |
0.965 |
24.51 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
3.175 |
1.25 |
31.75 |
40180.5 |
4018.05 |
40.181 |
4.0181 |
225 |
394.05 |
39.405 |
1.6 |
0.63 |
16 |
0.325 |
0.128 |
3.25 |
OTCS |
LHL 1000A 03 |
2.451 |
0.965 |
24.51 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
3.81 |
1.5 |
38.1 |
32144.4 |
3214.44 |
32.144 |
3.2144 |
180 |
315.24 |
31.524 |
1.867 |
0.735 |
18.67 |
0.325 |
0.128 |
3.25 |
OTCS |
LHL 1000A 06 |
2.451 |
0.965 |
24.51 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
6.35 |
2.5 |
63.5 |
21429.6 |
2142.96 |
21.43 |
2.143 |
120 |
210.16 |
21.016 |
3.099 |
1.22 |
30.99 |
0.343 |
0.135 |
3.43 |
OTCS |
LHL 1000AB 01 |
2.451 |
0.965 |
24.51 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
2.54 |
1 |
25.4 |
77325.1 |
7732.51 |
77.325 |
7.7325 |
433 |
758.33 |
75.833 |
1.6 |
0.63 |
16 |
0.361 |
0.142 |
3.61 |
OTCS |
LHL 1000AB 10 |
2.464 |
0.97 |
24.64 |
2.54 |
1 |
25.4 |
1.27 |
0.5 |
12.7 |
11.43 |
4.5 |
114.3 |
19822.4 |
1982.24 |
19.822 |
1.9822 |
111 |
194.40 |
19.44 |
6.629 |
2.61 |
66.29 |
0.396 |
0.156 |
3.96 |
OTCS |