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 500D 8A |
1.219 |
0.48 |
12.19 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
10.16 |
4 |
101.6 |
13572.1 |
1357.21 |
13.572 |
1.3572 |
76 |
133.10 |
13.31 |
6.452 |
2.54 |
64.52 |
0.234 |
0.092 |
2.34 |
MW |
LHL 500D 8B |
1.219 |
0.48 |
12.19 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
12.7 |
5 |
127 |
10714.8 |
1071.48 |
10.715 |
1.0715 |
60 |
105.08 |
10.508 |
8.179 |
3.22 |
81.79 |
0.234 |
0.092 |
2.34 |
MW |
LHL 625A 04 |
1.427 |
0.562 |
14.27 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
4.445 |
1.75 |
44.45 |
17143.7 |
1714.37 |
17.144 |
1.7144 |
96 |
168.13 |
16.813 |
2.21 |
0.87 |
22.1 |
0.221 |
0.087 |
2.21 |
MW |
LHL 625A 09 |
1.435 |
0.565 |
14.35 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
10.16 |
4 |
101.6 |
7857.5 |
785.75 |
7.858 |
0.7858 |
44 |
77.06 |
7.706 |
5.055 |
1.99 |
50.55 |
0.229 |
0.09 |
2.29 |
MW |
LHL 625AB 04 |
1.448 |
0.57 |
14.48 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
4.445 |
1.75 |
44.45 |
22858.2 |
2285.82 |
22.858 |
2.2858 |
128 |
224.17 |
22.417 |
2.718 |
1.07 |
27.18 |
0.241 |
0.095 |
2.41 |
MW |
LHL 625B 03 |
1.45 |
0.571 |
14.50 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
3.81 |
1.5 |
38.1 |
33930.2 |
3393.02 |
33.93 |
3.393 |
190 |
332.75 |
33.275 |
2.362 |
0.93 |
23.62 |
0.254 |
0.1 |
2.54 |
MW |
LHL 625B 06 |
1.453 |
0.572 |
14.53 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
6.35 |
2.5 |
63.5 |
20536.7 |
2053.67 |
20.537 |
2.0537 |
115 |
201.40 |
20.14 |
3.912 |
1.54 |
39.12 |
0.259 |
0.102 |
2.59 |
MW |
LHL 625A 06 |
1.453 |
0.572 |
14.53 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
6.35 |
2.5 |
63.5 |
10714.8 |
1071.48 |
10.715 |
1.0715 |
60 |
105.08 |
10.508 |
3.124 |
1.23 |
31.24 |
0.221 |
0.087 |
2.21 |
MW |
LHL 625B 05 |
1.458 |
0.574 |
14.58 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
5.08 |
2 |
50.8 |
26429.8 |
2642.98 |
26.43 |
2.643 |
148 |
259.20 |
25.92 |
3.124 |
1.23 |
31.24 |
0.259 |
0.102 |
2.59 |
MW |
LHL 625A 08 |
1.461 |
0.575 |
14.61 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
8.89 |
3.5 |
88.9 |
8571.8 |
857.18 |
8.572 |
0.8572 |
48 |
84.06 |
8.406 |
4.42 |
1.74 |
44.2 |
0.229 |
0.09 |
2.29 |
MW |
LHL 625A 10 |
1.461 |
0.575 |
14.61 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
15.24 |
6 |
152.4 |
5000.2 |
500.02 |
5 |
0.5 |
28 |
49.04 |
4.904 |
7.239 |
2.85 |
72.39 |
0.229 |
0.09 |
2.29 |
MW |
LHL 625A 11 |
1.461 |
0.575 |
14.61 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
17.78 |
7 |
177.8 |
3928.8 |
392.88 |
3.929 |
0.3929 |
22 |
38.53 |
3.853 |
8.433 |
3.32 |
84.33 |
0.221 |
0.087 |
2.21 |
MW |
LHL 625A 12 |
1.461 |
0.575 |
14.61 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
20.32 |
8 |
203.2 |
3393 |
339.3 |
3.393 |
0.3393 |
19 |
33.28 |
3.328 |
9.652 |
3.8 |
96.52 |
0.221 |
0.087 |
2.21 |
MW |
LHL 625A 03 |
1.466 |
0.577 |
14.66 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
3.81 |
1.5 |
38.1 |
19286.6 |
1928.66 |
19.287 |
1.9287 |
108 |
189.14 |
18.914 |
1.88 |
0.74 |
18.8 |
0.221 |
0.087 |
2.21 |
MW |
LHL 625B 10 |
1.466 |
0.577 |
14.66 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
15.24 |
6 |
152.4 |
8929 |
892.9 |
8.929 |
0.8929 |
50 |
87.57 |
8.757 |
9.449 |
3.72 |
94.49 |
0.267 |
0.105 |
2.67 |
MW |
LHL 625A 14 |
1.468 |
0.578 |
14.68 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
30.48 |
12 |
304.8 |
2589.4 |
258.94 |
2.589 |
0.2589 |
14.5 |
25.39 |
2.539 |
14.508 |
5.712 |
145.08 |
0.229 |
0.09 |
2.29 |
MW |
LHL 625A 07 |
1.468 |
0.578 |
14.68 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
7.62 |
3 |
76.2 |
10000.5 |
1000.05 |
10 |
1 |
56 |
98.07 |
9.807 |
3.785 |
1.49 |
37.85 |
0.229 |
0.09 |
2.29 |
MW |
LHL 625B 02 |
1.468 |
0.578 |
14.68 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
3.175 |
1.25 |
31.75 |
37144.6 |
3714.46 |
37.145 |
3.7145 |
208 |
364.28 |
36.428 |
1.956 |
0.77 |
19.56 |
0.249 |
0.098 |
2.49 |
MW |
LHL 625B 04 |
1.473 |
0.58 |
14.73 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
4.445 |
1.75 |
44.45 |
30001.4 |
3000.14 |
30.001 |
3.0001 |
168 |
294.22 |
29.422 |
2.743 |
1.08 |
27.43 |
0.259 |
0.102 |
2.59 |
MW |
LHL 625AB 08 |
1.473 |
0.58 |
14.73 |
1.588 |
0.625 |
15.88 |
0.874 |
0.344 |
8.74 |
8.89 |
3.5 |
88.9 |
11964.9 |
1196.49 |
11.965 |
1.1965 |
67 |
117.34 |
11.734 |
5.283 |
2.08 |
52.83 |
0.249 |
0.098 |
2.49 |
MW |