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 500AB 08 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
8.89 |
3.5 |
88.9 |
6786 |
678.6 |
6.786 |
0.6786 |
38 |
66.55 |
6.655 |
5.232 |
2.06 |
52.32 |
0.198 |
0.078 |
1.98 |
MW |
LHL 500AB 07 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
7.62 |
3 |
76.2 |
8571.8 |
857.18 |
8.572 |
0.8572 |
48 |
84.06 |
8.406 |
4.191 |
1.65 |
41.91 |
0.198 |
0.078 |
1.98 |
MW |
LHL 500AB 06 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
6.35 |
2.5 |
63.5 |
10714.8 |
1071.48 |
10.715 |
1.0715 |
60 |
105.08 |
10.508 |
3.429 |
1.35 |
34.29 |
0.198 |
0.078 |
1.98 |
MW |
LHL 500AB 05 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
5.08 |
2 |
50.8 |
13572.1 |
1357.21 |
13.572 |
1.3572 |
76 |
133.10 |
13.31 |
2.794 |
1.1 |
27.94 |
0.198 |
0.078 |
1.98 |
MW |
LHL 500AB 04 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
4.445 |
1.75 |
44.45 |
15357.9 |
1535.79 |
15.358 |
1.5358 |
86 |
150.61 |
15.061 |
2.54 |
1 |
25.4 |
0.198 |
0.078 |
1.98 |
MW |
LHL 500AB 03 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
3.81 |
1.5 |
38.1 |
17500.8 |
1750.08 |
17.501 |
1.7501 |
98 |
171.63 |
17.163 |
2.261 |
0.89 |
22.61 |
0.198 |
0.078 |
1.98 |
MW |
LHL 500AB 02 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
3.175 |
1.25 |
31.75 |
19286.6 |
1928.66 |
19.287 |
1.9287 |
108 |
189.14 |
18.914 |
1.753 |
0.69 |
17.53 |
0.191 |
0.075 |
1.91 |
MW |
LHL 500AB 01 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
2.54 |
1 |
25.4 |
23929.7 |
2392.97 |
23.93 |
2.393 |
134 |
234.68 |
23.468 |
1.473 |
0.58 |
14.73 |
0.191 |
0.075 |
1.91 |
MW |
LHL 500A 9A |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
12.7 |
5 |
127 |
3928.8 |
392.88 |
3.929 |
0.3929 |
22 |
38.53 |
3.853 |
5.944 |
2.34 |
59.44 |
0.183 |
0.072 |
1.83 |
MW |
LHL 500A 8A |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
10.16 |
4 |
101.6 |
4911 |
491.1 |
4.911 |
0.4911 |
27.5 |
48.16 |
4.816 |
4.826 |
1.9 |
48.26 |
0.183 |
0.072 |
1.83 |
MW |
LHL 500A 10A |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
15.24 |
6 |
152.4 |
3214.4 |
321.44 |
3.214 |
0.3214 |
18 |
31.52 |
3.152 |
7.163 |
2.82 |
71.63 |
0.183 |
0.072 |
1.83 |
MW |
LHL 500A 07 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
7.62 |
3 |
76.2 |
7143.2 |
714.32 |
7.143 |
0.7143 |
40 |
70.05 |
7.005 |
3.785 |
1.49 |
37.85 |
0.191 |
0.075 |
1.91 |
MW |
LHL 500C 02 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
3.175 |
1.25 |
31.75 |
33215.9 |
3321.59 |
33.216 |
3.3216 |
186 |
325.75 |
32.575 |
1.956 |
0.77 |
19.56 |
0.216 |
0.085 |
2.16 |
MW |
LHL 500C 06 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
6.35 |
2.5 |
63.5 |
15000.7 |
1500.07 |
15.001 |
1.5001 |
84 |
147.11 |
14.711 |
3.785 |
1.49 |
37.85 |
0.216 |
0.085 |
2.16 |
MW |
LHL 500C 05 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
5.08 |
2 |
50.8 |
19643.8 |
1964.38 |
19.644 |
1.9644 |
110 |
192.65 |
19.265 |
3.429 |
1.35 |
34.29 |
0.216 |
0.085 |
2.16 |
MW |
LHL 500C 01 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
2.54 |
1 |
25.4 |
42144.9 |
4214.49 |
42.145 |
4.2145 |
236 |
413.31 |
41.331 |
1.626 |
0.64 |
16.26 |
0.216 |
0.085 |
2.16 |
MW |
LHL 500AB 09 |
1.207 |
0.475 |
12.07 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
15.24 |
6 |
152.4 |
3571.6 |
357.16 |
3.572 |
0.3572 |
20 |
35.03 |
3.503 |
9.474 |
3.73 |
94.74 |
0.198 |
0.078 |
1.98 |
MW |
LHL 500C 08 |
1.212 |
0.477 |
12.12 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
8.89 |
3.5 |
88.9 |
11429.1 |
1142.91 |
11.429 |
1.1429 |
64 |
112.09 |
11.209 |
5.359 |
2.11 |
53.59 |
0.221 |
0.087 |
2.21 |
MW |
LHL 500C 11 |
1.212 |
0.477 |
12.12 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
20.32 |
8 |
203.2 |
5178.8 |
517.88 |
5.179 |
0.5179 |
29 |
50.79 |
5.079 |
13.208 |
5.2 |
132.08 |
0.221 |
0.087 |
2.21 |
MW |
LHL 500C 10 |
1.212 |
0.477 |
12.12 |
1.27 |
0.5 |
12.7 |
0.714 |
0.281 |
7.14 |
17.78 |
7 |
177.8 |
6071.7 |
607.17 |
6.072 |
0.6072 |
34 |
59.55 |
5.955 |
10.77 |
4.24 |
107.7 |
0.221 |
0.087 |
2.21 |
MW |