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 1500A 03 |
3.531 |
1.39 |
35.31 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
7.62 |
3 |
76.2 |
39287.6 |
3928.76 |
39.288 |
3.9288 |
220 |
385.29 |
38.529 |
3.759 |
1.48 |
37.59 |
0.495 |
0.195 |
4.95 |
OTCS |
LHL 1500B 07 |
3.531 |
1.39 |
35.31 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
12.7 |
5 |
127 |
65717.4 |
6571.74 |
65.717 |
6.5717 |
368 |
644.49 |
64.449 |
7.836 |
3.085 |
78.36 |
0.635 |
0.25 |
6.35 |
OTCS |
LHL 1500A 11 |
3.543 |
1.395 |
35.43 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
20.32 |
8 |
203.2 |
17858 |
1785.8 |
17.858 |
1.7858 |
100 |
175.13 |
17.513 |
9.601 |
3.78 |
96.01 |
0.526 |
0.207 |
5.26 |
OTCS |
LHL 1500B 11 |
3.556 |
1.4 |
35.56 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
20.32 |
8 |
203.2 |
39287.6 |
3928.76 |
39.288 |
3.9288 |
220 |
385.29 |
38.529 |
12.167 |
4.79 |
121.67 |
0.635 |
0.25 |
6.35 |
OTCS |
LHL 1500C 03 |
3.556 |
1.4 |
35.56 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
7.62 |
3 |
76.2 |
178580 |
17858 |
178.58 |
17.858 |
1000 |
1751.33 |
175.133 |
5.283 |
2.08 |
52.83 |
0.693 |
0.273 |
6.93 |
OTCS |
LHL 1500A 08 |
3.581 |
1.41 |
35.81 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
13.97 |
5.5 |
139.7 |
25001.2 |
2500.12 |
25.001 |
2.5001 |
140 |
245.19 |
24.519 |
6.782 |
2.67 |
67.82 |
0.526 |
0.207 |
5.26 |
OTCS |
LHL 1500B 03 |
3.581 |
1.41 |
35.81 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
7.62 |
3 |
76.2 |
100005 |
10000.5 |
100.005 |
10.0005 |
560 |
980.74 |
98.074 |
4.737 |
1.865 |
47.37 |
0.617 |
0.243 |
6.17 |
OTCS |
LHL 1500B 02 |
3.594 |
1.415 |
35.94 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
6.35 |
2.5 |
63.5 |
125006 |
12500.6 |
125.006 |
12.5006 |
700 |
1225.93 |
122.593 |
3.988 |
1.57 |
39.88 |
0.617 |
0.243 |
6.17 |
OTCS |
LHL 1500B 04 |
3.594 |
1.415 |
35.94 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
8.89 |
3.5 |
88.9 |
94290.2 |
9429.02 |
94.29 |
9.429 |
528 |
924.70 |
92.47 |
5.563 |
2.19 |
55.63 |
0.635 |
0.25 |
6.35 |
OTCS |
LHL 1500C 07 |
3.594 |
1.415 |
35.94 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
12.7 |
5 |
127 |
113398 |
11339.8 |
113.398 |
11.3398 |
635 |
1112.09 |
111.209 |
8.661 |
3.41 |
86.61 |
0.719 |
0.283 |
7.19 |
OTCS |
LHL 1500C 08 |
3.594 |
1.415 |
35.94 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
13.97 |
5.5 |
139.7 |
101791 |
10179.1 |
101.791 |
10.1791 |
570 |
998.26 |
99.826 |
9.5 |
3.74 |
95 |
0.719 |
0.283 |
7.19 |
OTCS |
LHL 1500C 09 |
3.594 |
1.415 |
35.94 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
15.24 |
6 |
152.4 |
91968.7 |
9196.87 |
91.969 |
9.1969 |
515 |
901.93 |
90.193 |
10.363 |
4.08 |
103.63 |
0.719 |
0.283 |
7.19 |
OTCS |
LHL 1500C 10 |
3.594 |
1.415 |
35.94 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
17.78 |
7 |
177.8 |
78575.2 |
7857.52 |
78.575 |
7.8575 |
440 |
770.59 |
77.059 |
11.821 |
4.654 |
118.21 |
0.719 |
0.283 |
7.19 |
OTCS |
LHL 1500C 05 |
3.607 |
1.42 |
36.07 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
10.16 |
4 |
101.6 |
145543 |
14554.3 |
145.543 |
14.5543 |
815 |
1427.33 |
142.733 |
7.01 |
2.76 |
70.1 |
0.719 |
0.283 |
7.19 |
OTCS |
LHL 1500C 06 |
3.607 |
1.42 |
36.07 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
11.43 |
4.5 |
114.3 |
126792 |
12679.2 |
126.792 |
12.6792 |
710 |
1243.44 |
124.344 |
7.823 |
3.08 |
78.23 |
0.719 |
0.283 |
7.19 |
OTCS |
LHL 1500B 01 |
3.62 |
1.425 |
36.20 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
5.08 |
2 |
50.8 |
133042 |
13304.2 |
133.042 |
13.3042 |
745 |
1304.74 |
130.474 |
3.175 |
1.25 |
31.75 |
0.594 |
0.234 |
5.94 |
OTCS |
LHL 1500A 01 |
3.632 |
1.43 |
36.32 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
5.08 |
2 |
50.8 |
50002.4 |
5000.24 |
50.002 |
5.0002 |
280 |
490.37 |
49.037 |
2.515 |
0.99 |
25.15 |
0.475 |
0.187 |
4.75 |
OTCS |
LHL 1500A 02 |
3.632 |
1.43 |
36.32 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
6.35 |
2.5 |
63.5 |
42859.2 |
4285.92 |
42.859 |
4.2859 |
240 |
420.32 |
42.032 |
3.099 |
1.22 |
30.99 |
0.488 |
0.192 |
4.88 |
OTCS |
LHL 1500A 07 |
3.632 |
1.43 |
36.32 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
12.7 |
5 |
127 |
26787 |
2678.7 |
26.787 |
2.6787 |
150 |
262.70 |
26.27 |
6.147 |
2.42 |
61.47 |
0.526 |
0.207 |
5.26 |
OTCS |
LHL 1500C 04 |
3.632 |
1.43 |
36.32 |
3.81 |
1.5 |
38.1 |
1.905 |
0.75 |
19.05 |
8.89 |
3.5 |
88.9 |
166079 |
16607.9 |
166.079 |
16.6079 |
930 |
1628.74 |
162.874 |
6.172 |
2.43 |
61.72 |
0.719 |
0.283 |
7.19 |
OTCS |