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HEFTY Die Springs

HEFTY ™ Die Springs

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

Results 490 Springs
Material
LHL 750B 03
1.816
0.715
18.16
1.905
0.75
19.05
0.953
0.375
9.53
3.81
1.5
38.1
57145.6
5714.56
57.146
5.7146
320
560.43
56.043
2.362
0.93
23.62
0.318
0.125
3.18
OTCS
LHL 750A 15
1.821
0.717
18.21
1.905
0.75
19.05
0.953
0.375
9.53
20.32
8
203.2
5446.7
544.67
5.447
0.5447
30.5
53.42
5.342
9.652
3.8
96.52
0.279
0.11
2.79
MW
LHL 750A 14A
1.829
0.72
18.29
1.905
0.75
19.05
0.953
0.375
9.53
19.05
7.5
190.5
5714.6
571.46
5.715
0.5715
32
56.04
5.604
9.068
3.57
90.68
0.279
0.11
2.79
MW
LHL 750C 02
1.829
0.72
18.29
1.905
0.75
19.05
0.953
0.375
9.53
3.175
1.25
31.75
130363
13036.3
130.363
13.0363
730
1278.47
127.847
2.235
0.88
22.35
0.361
0.142
3.61
OTCS
LHL 750AB 02
1.829
0.72
18.29
1.905
0.75
19.05
0.953
0.375
9.53
3.175
1.25
31.75
42859.2
4285.92
42.859
4.2859
240
420.32
42.032
2.032
0.8
20.32
0.292
0.115
2.92
MW
LHL 750AB 03
1.829
0.72
18.29
1.905
0.75
19.05
0.953
0.375
9.53
3.81
1.5
38.1
34465.9
3446.59
34.466
3.4466
193
338.01
33.801
2.362
0.93
23.62
0.292
0.115
2.92
MW
LHL 750A 07
1.829
0.72
18.29
1.905
0.75
19.05
0.953
0.375
9.53
7.62
3
76.2
10714.8
1071.48
10.715
1.0715
60
105.08
10.508
3.378
1.33
33.78
0.259
0.102
2.59
MW
LHL 750A 06
1.829
0.72
18.29
1.905
0.75
19.05
0.953
0.375
9.53
6.35
2.5
63.5
12500.6
1250.06
12.501
1.2501
70
122.59
12.259
2.972
1.17
29.72
0.259
0.102
2.59
MW
LHL 750A 05
1.829
0.72
18.29
1.905
0.75
19.05
0.953
0.375
9.53
5.08
2
50.8
16072.2
1607.22
16.072
1.6072
90
157.62
15.762
2.438
0.96
24.38
0.259
0.102
2.59
MW
LHL 750A 04
1.829
0.72
18.29
1.905
0.75
19.05
0.953
0.375
9.53
4.445
1.75
44.45
17858
1785.8
17.858
1.7858
100
175.13
17.513
2.057
0.81
20.57
0.254
0.1
2.54
MW
LHL 750A 01
1.829
0.72
18.29
1.905
0.75
19.05
0.953
0.375
9.53
2.54
1
25.4
28572.8
2857.28
28.573
2.8573
160
280.21
28.021
1.219
0.48
12.19
0.241
0.095
2.41
MW
LHL 750A 09
1.836
0.723
18.36
1.905
0.75
19.05
0.953
0.375
9.53
10.16
4
101.6
8929
892.9
8.929
0.8929
50
87.57
8.757
4.521
1.78
45.21
0.267
0.105
2.67
MW
LHL 750A 08
1.836
0.723
18.36
1.905
0.75
19.05
0.953
0.375
9.53
8.89
3.5
88.9
9821.9
982.19
9.822
0.9822
55
96.32
9.632
4.14
1.63
41.4
0.267
0.105
2.67
MW
LHL 750C 17
1.842
0.725
18.42
1.905
0.75
19.05
0.953
0.375
9.53
30.48
12
304.8
12857.8
1285.78
12.858
1.2858
72
126.10
12.61
20.132
7.926
201.32
0.376
0.148
3.76
OTCS
LHL 750C 13
1.842
0.725
18.42
1.905
0.75
19.05
0.953
0.375
9.53
15.24
6
152.4
25715.5
2571.55
25.716
2.5716
144
252.19
25.219
10.185
4.01
101.85
0.376
0.148
3.76
OTCS
LHL 750B 02
1.842
0.725
18.42
1.905
0.75
19.05
0.953
0.375
9.53
3.175
1.25
31.75
68753.3
6875.33
68.753
6.8753
385
674.26
67.426
1.981
0.78
19.81
0.318
0.125
3.18
OTCS
LHL 750AB 01
1.842
0.725
18.42
1.905
0.75
19.05
0.953
0.375
9.53
2.54
1
25.4
48752.3
4875.23
48.752
4.8752
273
478.11
47.811
1.651
0.65
16.51
0.284
0.112
2.84
MW
LHL 750A 02
1.842
0.725
18.42
1.905
0.75
19.05
0.953
0.375
9.53
3.175
1.25
31.75
23215.4
2321.54
23.215
2.3215
130
227.67
22.767
1.549
0.61
15.49
0.249
0.098
2.49
MW
LHL 750C 11
1.842
0.725
18.42
1.905
0.75
19.05
0.953
0.375
9.53
12.7
5
127
31430.1
3143.01
31.43
3.143
176
308.23
30.823
8.458
3.33
84.58
0.376
0.148
3.76
OTCS
LHL 750A 03
1.842
0.725
18.42
1.905
0.75
19.05
0.953
0.375
9.53
3.81
1.5
38.1
20536.7
2053.67
20.537
2.0537
115
201.40
20.14
1.829
0.72
18.29
0.254
0.1
2.54
MW

Reference

Click on the thumbnail to enlarge image.
Compression Spring
Compression Spring
Hole Diameter
Hole Diameter
Max Rod Diameter
Max Rod Diameter
Solid Height
Solid Height
Free Length
Free Length
Outside Diameter
Outside Diameter
Inside Diameter
Inside Diameter
Wire Diameter
Wire Diameter
Load Reference
Load Reference
HEFTY™ Die Springs
HEFTY™ Die Springs
LeeP™ Plastic Composite Springs
LeeP™ Plastic Composite Springs

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Lee Spring, 140 58th Street, Brooklyn, NY 11220 | 888-777-4647
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