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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 06
1.753
0.69
17.53
1.905
0.75
19.05
0.953
0.375
9.53
6.35
2.5
63.5
34287.4
3428.74
34.287
3.4287
192
336.26
33.626
3.886
1.53
38.86
0.318
0.125
3.18
OTCS
LHL 750AB 04
1.765
0.695
17.65
1.905
0.75
19.05
0.953
0.375
9.53
4.445
1.75
44.45
32323
3232.3
32.323
3.2323
181
316.99
31.699
2.743
1.08
27.43
0.292
0.115
2.92
MW
LHL 750B 04
1.765
0.695
17.65
1.905
0.75
19.05
0.953
0.375
9.53
4.445
1.75
44.45
51431
5143.1
51.431
5.1431
288
504.38
50.438
2.743
1.08
27.43
0.318
0.125
3.18
OTCS
LHL 750AB 07
1.778
0.7
17.78
1.905
0.75
19.05
0.953
0.375
9.53
7.62
3
76.2
18215.2
1821.52
18.215
1.8215
102
178.64
17.864
4.47
1.76
44.7
0.292
0.115
2.92
MW
LHL 750AB 08
1.778
0.7
17.78
1.905
0.75
19.05
0.953
0.375
9.53
8.89
3.5
88.9
16072.2
1607.22
16.072
1.6072
90
157.62
15.762
4.801
1.89
48.01
0.292
0.115
2.92
MW
LHL 750B 08
1.778
0.7
17.78
1.905
0.75
19.05
0.953
0.375
9.53
8.89
3.5
88.9
22858.2
2285.82
22.858
2.2858
128
224.17
22.417
5.258
2.07
52.58
0.318
0.125
3.18
OTCS
LHL 750A 17
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
30.48
12
304.8
2839.4
283.94
2.839
0.2839
15.9
27.85
2.785
14.404
5.671
144.04
0.267
0.105
2.67
MW
LHL 750A 13A
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
16.51
6.5
165.1
5268.1
526.81
5.268
0.5268
29.5
51.66
5.166
7.823
3.08
78.23
0.267
0.105
2.67
MW
LHL 750A 13
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
15.24
6
152.4
5714.6
571.46
5.715
0.5715
32
56.04
5.604
7.036
2.77
70.36
0.267
0.105
2.67
MW
LHL 750A 12
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
13.97
5.5
139.7
6250.3
625.03
6.25
0.625
35
61.30
6.13
6.579
2.59
65.79
0.267
0.105
2.67
MW
LHL 750A 11
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
12.7
5
127
7143.2
714.32
7.143
0.7143
40
70.05
7.005
5.817
2.29
58.17
0.267
0.105
2.67
MW
LHL 750C 01
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
2.54
1
25.4
141971
14197.1
141.971
14.1971
795
1392.31
139.231
1.778
0.7
17.78
0.343
0.135
3.43
OTCS
LHL 750C 03
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
3.81
1.5
38.1
108041
10804.1
108.041
10.8041
605
1059.55
105.955
2.642
1.04
26.42
0.361
0.142
3.61
OTCS
LHL 750B 07
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
7.62
3
76.2
25715.5
2571.55
25.716
2.5716
144
252.19
25.219
4.521
1.78
45.21
0.318
0.125
3.18
OTCS
LHL 750C 04
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
4.445
1.75
44.45
89290
8929
89.29
8.929
500
875.67
87.567
3.048
1.2
30.48
0.361
0.142
3.61
OTCS
LHL 750C 05
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
5.08
2
50.8
75896.5
7589.65
75.897
7.5897
425
744.32
74.432
3.454
1.36
34.54
0.361
0.142
3.61
OTCS
LHL 750C 06
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
6.35
2.5
63.5
58931.4
5893.14
58.931
5.8931
330
577.94
57.794
4.242
1.67
42.42
0.361
0.142
3.61
OTCS
LHL 750B 01
1.803
0.71
18.03
1.905
0.75
19.05
0.953
0.375
9.53
2.54
1
25.4
80361
8036.1
80.361
8.0361
450
788.10
78.81
1.6
0.63
16
0.305
0.12
3.05
OTCS
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 10
1.816
0.715
18.16
1.905
0.75
19.05
0.953
0.375
9.53
11.43
4.5
114.3
8036.1
803.61
8.036
0.8036
45
78.81
7.881
5.131
2.02
51.31
0.267
0.105
2.67
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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