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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 375A 7B
0.881
0.347
8.81
0.953
0.375
9.53
0.478
0.188
4.78
12.7
5
127
1964.4
196.44
1.964
0.1964
11
19.26
1.926
5.994
2.36
59.94
0.132
0.052
1.32
MW
LHL 375D 03
0.881
0.347
8.81
0.953
0.375
9.53
0.478
0.188
4.78
3.81
1.5
38.1
25894.1
2589.41
25.894
2.5894
145
253.94
25.394
2.591
1.02
25.91
0.18
0.071
1.8
MW
LHL 375C 03
0.884
0.348
8.84
0.953
0.375
9.53
0.478
0.188
4.78
3.81
1.5
38.1
17143.7
1714.37
17.144
1.7144
96
168.13
16.813
2.337
0.92
23.37
0.165
0.065
1.65
MW
LHL 375A 07
0.889
0.35
8.89
0.953
0.375
9.53
0.478
0.188
4.78
7.62
3
76.2
3214.4
321.44
3.214
0.3214
18
31.52
3.152
3.632
1.43
36.32
0.132
0.052
1.32
MW
LHL 375D 06
0.894
0.352
8.94
0.953
0.375
9.53
0.478
0.188
4.78
6.35
2.5
63.5
14286.4
1428.64
14.286
1.4286
80
140.11
14.011
4.191
1.65
41.91
0.18
0.071
1.8
MW
LHL 375D 07
0.897
0.353
8.97
0.953
0.375
9.53
0.478
0.188
4.78
7.62
3
76.2
11607.7
1160.77
11.608
1.1608
65
113.84
11.384
4.978
1.96
49.78
0.18
0.071
1.8
MW
LHL 375D 08
0.897
0.353
8.97
0.953
0.375
9.53
0.478
0.188
4.78
15.24
6
152.4
5714.6
571.46
5.715
0.5715
32
56.04
5.604
9.779
3.85
97.79
0.18
0.071
1.8
MW
LHL 375D 09
0.897
0.353
8.97
0.953
0.375
9.53
0.478
0.188
4.78
17.78
7
177.8
5357.4
535.74
5.357
0.5357
30
52.54
5.254
12.192
4.8
121.92
0.18
0.071
1.8
MW
LHL 375D 10
0.897
0.353
8.97
0.953
0.375
9.53
0.478
0.188
4.78
20.32
8
203.2
4643.1
464.31
4.643
0.4643
26
45.53
4.553
13.868
5.46
138.68
0.18
0.071
1.8
MW
LHL 375D 12
0.897
0.353
8.97
0.953
0.375
9.53
0.478
0.188
4.78
30.48
12
304.8
2785.8
278.58
2.786
0.2786
15.6
27.32
2.732
21.394
8.423
213.94
0.18
0.071
1.8
MW
LHL 375D 04
0.899
0.354
8.99
0.953
0.375
9.53
0.478
0.188
4.78
4.445
1.75
44.45
20536.7
2053.67
20.537
2.0537
115
201.40
20.14
2.946
1.16
29.46
0.18
0.071
1.8
MW
LHL 375C 07
0.902
0.355
9.02
0.953
0.375
9.53
0.478
0.188
4.78
7.62
3
76.2
7500.4
750.04
7.5
0.75
42
73.56
7.356
4.572
1.8
45.72
0.165
0.065
1.65
MW
LHL 375D 7B
0.902
0.355
9.02
0.953
0.375
9.53
0.478
0.188
4.78
12.7
5
127
7321.8
732.18
7.322
0.7322
41
71.80
7.18
8.636
3.4
86.36
0.18
0.071
1.8
MW
LHL 375D 7A
0.902
0.355
9.02
0.953
0.375
9.53
0.478
0.188
4.78
10.16
4
101.6
9196.9
919.69
9.197
0.9197
51.5
90.19
9.019
6.706
2.64
67.06
0.18
0.071
1.8
MW
LHL 375C 06
0.902
0.355
9.02
0.953
0.375
9.53
0.478
0.188
4.78
6.35
2.5
63.5
10714.8
1071.48
10.715
1.0715
60
105.08
10.508
3.886
1.53
38.86
0.17
0.067
1.7
MW
LHL 375C 7B
0.902
0.355
9.02
0.953
0.375
9.53
0.478
0.188
4.78
12.7
5
127
5357.4
535.74
5.357
0.5357
30
52.54
5.254
8.179
3.22
81.79
0.17
0.067
1.7
MW
LHL 375C 7A
0.902
0.355
9.02
0.953
0.375
9.53
0.478
0.188
4.78
10.16
4
101.6
6786
678.6
6.786
0.6786
38
66.55
6.655
6.553
2.58
65.53
0.17
0.067
1.7
MW
LHL 500B 03
1.156
0.455
11.56
1.27
0.5
12.7
0.714
0.281
7.14
3.81
1.5
38.1
21429.6
2142.96
21.43
2.143
120
210.16
21.016
2.337
0.92
23.37
0.203
0.08
2.03
MW
LHL 500A 04
1.158
0.456
11.58
1.27
0.5
12.7
0.714
0.281
7.14
4.445
1.75
44.45
12143.4
1214.34
12.143
1.2143
68
119.09
11.909
2.21
0.87
22.1
0.183
0.072
1.83
MW
LHL 500A 11
1.163
0.458
11.63
1.27
0.5
12.7
0.714
0.281
7.14
16.51
6.5
165.1
2857.3
285.73
2.857
0.2857
16
28.02
2.802
8.077
3.18
80.77
0.183
0.072
1.83
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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