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 1500AB 01 |
3.658 |
1.44 |
36.58 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
5.08 |
2 |
50.8 |
91433 |
9143.3 |
91.433 |
9.1433 |
512 |
896.68 |
89.668 |
3.124 |
1.23 |
31.24 |
0.554 |
0.218 |
5.54 |
OTCS |
LHL 1500AB 02 |
3.658 |
1.44 |
36.58 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
6.35 |
2.5 |
63.5 |
68574.7 |
6857.47 |
68.575 |
6.8575 |
384 |
672.51 |
67.251 |
3.785 |
1.49 |
37.85 |
0.554 |
0.218 |
5.54 |
OTCS |
LHL 1500AB 03 |
3.658 |
1.44 |
36.58 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
7.62 |
3 |
76.2 |
62681.6 |
6268.16 |
62.682 |
6.2682 |
351 |
614.72 |
61.472 |
4.623 |
1.82 |
46.23 |
0.572 |
0.225 |
5.72 |
OTCS |
LHL 1500AB 04 |
3.658 |
1.44 |
36.58 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
8.89 |
3.5 |
88.9 |
64467.4 |
6446.74 |
64.467 |
6.4467 |
361 |
632.23 |
63.223 |
5.385 |
2.12 |
53.85 |
0.594 |
0.234 |
5.94 |
OTCS |
LHL 1500AB 05 |
3.658 |
1.44 |
36.58 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
10.16 |
4 |
101.6 |
52681.1 |
5268.11 |
52.681 |
5.2681 |
295 |
516.64 |
51.664 |
6.325 |
2.49 |
63.25 |
0.594 |
0.234 |
5.94 |
OTCS |
LHL 1500AB 06 |
3.658 |
1.44 |
36.58 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
11.43 |
4.5 |
114.3 |
45895.1 |
4589.51 |
45.895 |
4.5895 |
257 |
450.09 |
45.009 |
7.087 |
2.79 |
70.87 |
0.594 |
0.234 |
5.94 |
OTCS |
LHL 1500AB 07 |
3.658 |
1.44 |
36.58 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
12.7 |
5 |
127 |
44645 |
4464.5 |
44.645 |
4.4645 |
250 |
437.83 |
43.783 |
7.239 |
2.85 |
72.39 |
0.594 |
0.234 |
5.94 |
OTCS |
LHL 1500AB 08 |
3.658 |
1.44 |
36.58 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
13.97 |
5.5 |
139.7 |
37501.8 |
3750.18 |
37.502 |
3.7502 |
210 |
367.78 |
36.778 |
8.382 |
3.3 |
83.82 |
0.594 |
0.234 |
5.94 |
OTCS |
LHL 1500AB 09 |
3.658 |
1.44 |
36.58 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
15.24 |
6 |
152.4 |
35716 |
3571.6 |
35.716 |
3.5716 |
200 |
350.27 |
35.027 |
8.738 |
3.44 |
87.38 |
0.594 |
0.234 |
5.94 |
OTCS |
LHL 1500C 01 |
3.67 |
1.445 |
36.70 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
5.08 |
2 |
50.8 |
223225 |
22322.5 |
223.225 |
22.3225 |
1250 |
2189.16 |
218.916 |
3.531 |
1.39 |
35.31 |
0.665 |
0.262 |
6.65 |
OTCS |
LHL 1500A 05 |
3.683 |
1.45 |
36.83 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
10.16 |
4 |
101.6 |
33037.3 |
3303.73 |
33.037 |
3.3037 |
185 |
324.00 |
32.4 |
4.978 |
1.96 |
49.78 |
0.526 |
0.207 |
5.26 |
OTCS |
LHL 1500A 06 |
3.683 |
1.45 |
36.83 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
11.43 |
4.5 |
114.3 |
28572.8 |
2857.28 |
28.573 |
2.8573 |
160 |
280.21 |
28.021 |
5.613 |
2.21 |
56.13 |
0.526 |
0.207 |
5.26 |
OTCS |
LHL 1500D 03 |
3.683 |
1.45 |
36.83 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
7.62 |
3 |
76.2 |
308050 |
30805.1 |
308.051 |
30.8051 |
1725 |
3021.04 |
302.104 |
5.69 |
2.24 |
56.9 |
0.792 |
0.312 |
7.92 |
OTCS |
LHL 1500D 04 |
3.683 |
1.45 |
36.83 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
8.89 |
3.5 |
88.9 |
252691 |
25269.1 |
252.691 |
25.2691 |
1415 |
2478.13 |
247.813 |
6.579 |
2.59 |
65.79 |
0.792 |
0.312 |
7.92 |
OTCS |
LHL 1500C 02 |
3.696 |
1.455 |
36.96 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
6.35 |
2.5 |
63.5 |
200902 |
20090.2 |
200.903 |
20.0903 |
1125 |
1970.25 |
197.025 |
4.394 |
1.73 |
43.94 |
0.693 |
0.273 |
6.93 |
OTCS |
LHL 1500D 02 |
3.696 |
1.455 |
36.96 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
6.35 |
2.5 |
63.5 |
351803 |
35180.3 |
351.803 |
35.1803 |
1970 |
3450.12 |
345.012 |
4.75 |
1.87 |
47.5 |
0.777 |
0.306 |
7.77 |
OTCS |
LHL 1500D 01 |
3.721 |
1.465 |
37.21 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
5.08 |
2 |
50.8 |
393769 |
39376.9 |
393.769 |
39.3769 |
2205 |
3861.68 |
386.168 |
3.81 |
1.5 |
38.1 |
0.749 |
0.295 |
7.49 |
OTCS |
LHL 1500D 05 |
3.721 |
1.465 |
37.21 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
10.16 |
4 |
101.6 |
214296 |
21429.6 |
214.296 |
21.4296 |
1200 |
2101.60 |
210.16 |
7.468 |
2.94 |
74.68 |
0.792 |
0.312 |
7.92 |
OTCS |
LHL 1500D 06 |
3.721 |
1.465 |
37.21 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
11.43 |
4.5 |
114.3 |
186616 |
18661.6 |
186.616 |
18.6616 |
1045 |
1830.14 |
183.014 |
8.357 |
3.29 |
83.57 |
0.792 |
0.312 |
7.92 |
OTCS |
LHL 1500D 07 |
3.721 |
1.465 |
37.21 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
12.7 |
5 |
127 |
164294 |
16429.4 |
164.294 |
16.4294 |
920 |
1611.22 |
161.122 |
9.271 |
3.65 |
92.71 |
0.792 |
0.312 |
7.92 |
OTCS |