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 500B 04 |
1.168 |
0.46 |
11.68 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
4.445 |
1.75 |
44.45 |
18572.3 |
1857.23 |
18.572 |
1.8572 |
104 |
182.14 |
18.214 |
2.565 |
1.01 |
25.65 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500B 11 |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
20.32 |
8 |
203.2 |
3928.8 |
392.88 |
3.929 |
0.3929 |
22 |
38.53 |
3.853 |
11.532 |
4.54 |
115.32 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500B 05 |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
5.08 |
2 |
50.8 |
15536.5 |
1553.65 |
15.536 |
1.5536 |
87 |
152.37 |
15.237 |
2.972 |
1.17 |
29.72 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500B 06 |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
6.35 |
2.5 |
63.5 |
12143.4 |
1214.34 |
12.143 |
1.2143 |
68 |
119.09 |
11.909 |
3.683 |
1.45 |
36.83 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500B 07 |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
7.62 |
3 |
76.2 |
10179.1 |
1017.91 |
10.179 |
1.0179 |
57 |
99.83 |
9.983 |
4.293 |
1.69 |
42.93 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500B 08 |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
8.89 |
3.5 |
88.9 |
8393.3 |
839.33 |
8.393 |
0.8393 |
47 |
82.31 |
8.231 |
5.131 |
2.02 |
51.31 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500B 09 |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
15.24 |
6 |
152.4 |
4821.7 |
482.17 |
4.822 |
0.4822 |
27 |
47.29 |
4.729 |
8.636 |
3.4 |
86.36 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500B 10 |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
17.78 |
7 |
177.8 |
4464.5 |
446.45 |
4.465 |
0.4465 |
25 |
43.78 |
4.378 |
10.414 |
4.1 |
104.14 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500B 01 |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
2.54 |
1 |
25.4 |
30001.4 |
3000.14 |
30.001 |
3.0001 |
168 |
294.22 |
29.422 |
1.549 |
0.61 |
15.49 |
0.198 |
0.078 |
1.98 |
MW |
LHL 500B 8A |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
10.16 |
4 |
101.6 |
7678.9 |
767.89 |
7.679 |
0.7679 |
43 |
75.31 |
7.531 |
6.045 |
2.38 |
60.45 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500B 8B |
1.171 |
0.461 |
11.71 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
12.7 |
5 |
127 |
6071.7 |
607.17 |
6.072 |
0.6072 |
34 |
59.55 |
5.955 |
7.544 |
2.97 |
75.44 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500A 03 |
1.181 |
0.465 |
11.81 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
3.81 |
1.5 |
38.1 |
13572.1 |
1357.21 |
13.572 |
1.3572 |
76 |
133.10 |
13.31 |
1.905 |
0.75 |
19.05 |
0.183 |
0.072 |
1.83 |
MW |
LHL 500B 02 |
1.184 |
0.466 |
11.84 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
3.175 |
1.25 |
31.75 |
24822.6 |
2482.26 |
24.823 |
2.4823 |
139 |
243.43 |
24.343 |
1.956 |
0.77 |
19.56 |
0.203 |
0.08 |
2.03 |
MW |
LHL 500A 12 |
1.184 |
0.466 |
11.84 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
19.05 |
7.5 |
190.5 |
1964.4 |
196.44 |
1.964 |
0.1964 |
11 |
19.26 |
1.926 |
9.347 |
3.68 |
93.47 |
0.178 |
0.07 |
1.78 |
MW |
LHL 500A 08 |
1.184 |
0.466 |
11.84 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
8.89 |
3.5 |
88.9 |
5357.4 |
535.74 |
5.357 |
0.5357 |
30 |
52.54 |
5.254 |
4.242 |
1.67 |
42.42 |
0.183 |
0.072 |
1.83 |
MW |
LHL 500A 06 |
1.186 |
0.467 |
11.86 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
6.35 |
2.5 |
63.5 |
9286.2 |
928.62 |
9.286 |
0.9286 |
52 |
91.07 |
9.107 |
3.15 |
1.24 |
31.5 |
0.191 |
0.075 |
1.91 |
MW |
LHL 500A 12A |
1.194 |
0.47 |
11.94 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
20.32 |
8 |
203.2 |
1785.8 |
178.58 |
1.786 |
0.1786 |
10 |
17.51 |
1.751 |
9.398 |
3.7 |
93.98 |
0.17 |
0.067 |
1.7 |
MW |
LHL 500A 02 |
1.196 |
0.471 |
11.96 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
3.175 |
1.25 |
31.75 |
16429.4 |
1642.94 |
16.429 |
1.6429 |
92 |
161.12 |
16.112 |
1.575 |
0.62 |
15.75 |
0.183 |
0.072 |
1.83 |
MW |
LHL 500A 05 |
1.201 |
0.473 |
12.01 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
5.08 |
2 |
50.8 |
11429.1 |
1142.91 |
11.429 |
1.1429 |
64 |
112.09 |
11.209 |
2.54 |
1 |
25.4 |
0.191 |
0.075 |
1.91 |
MW |
LHL 500A 10 |
1.201 |
0.473 |
12.01 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
13.97 |
5.5 |
139.7 |
3750.2 |
375.02 |
3.75 |
0.375 |
21 |
36.78 |
3.678 |
7.62 |
3 |
76.2 |
0.191 |
0.075 |
1.91 |
MW |