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HEFTY Die Springs

HEFTY™ Die Springs — Heavy-Duty Stock, Ready to Ship Springs

Lee Spring's HEFTY™ Die Springs are heavy-duty round wire compression springs engineered for high-stress, high-load applications including stamping and forming dies, industrial presses, and heavy machinery. Available in five force classes — Medium Duty, Heavy Duty, Extra Heavy Duty, and beyond — and stocked in both music wire and chrome-silicon steel for elevated temperature resistance. All HEFTY™ Die Springs are held in active inventory for immediate shipment, with free standard ground shipping options and a Certificate of Compliance included on every order. 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
Try our Spring Calculator

Results 490 Springs
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

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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products made to your specification.

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on Stock Springs in the Continental United States

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on all Music Wire Stock Springs

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LeeSpring

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