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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 1250B 03
2.946
1.16
29.46
3.175
1.25
31.75
1.588
0.625
15.88
5.08
2
50.8
96433.2
9643.32
96.433
9.6433
540
945.72
94.572
3.137
1.235
31.37
0.495
0.195
4.95
OTCS
LHL 1250B 06
2.946
1.16
29.46
3.175
1.25
31.75
1.588
0.625
15.88
8.89
3.5
88.9
65181.7
6518.17
65.182
6.5182
365
639.24
63.924
5.461
2.15
54.61
0.526
0.207
5.26
OTCS
LHL 1250B 07
2.946
1.16
29.46
3.175
1.25
31.75
1.588
0.625
15.88
10.16
4
101.6
56252.7
5625.27
56.253
5.6253
315
551.67
55.167
6.16
2.425
61.6
0.526
0.207
5.26
OTCS
LHL 1250C 13
2.946
1.16
29.46
3.175
1.25
31.75
1.588
0.625
15.88
20.32
8
203.2
58574.2
5857.42
58.574
5.8574
328
574.44
57.444
13.716
5.4
137.16
0.617
0.243
6.17
OTCS
LHL 1250B 05
2.959
1.165
29.59
3.175
1.25
31.75
1.588
0.625
15.88
7.62
3
76.2
76789.4
7678.94
76.789
7.6789
430
753.07
75.307
4.737
1.865
47.37
0.526
0.207
5.26
OTCS
LHL 1250A 09
2.972
1.17
29.72
3.175
1.25
31.75
1.588
0.625
15.88
12.7
5
127
17858
1785.8
17.858
1.7858
100
175.13
17.513
6.071
2.39
60.71
0.432
0.17
4.32
OTCS
LHL 1250A 10
2.972
1.17
29.72
3.175
1.25
31.75
1.588
0.625
15.88
13.97
5.5
139.7
16072.2
1607.22
16.072
1.6072
90
157.62
15.762
6.655
2.62
66.55
0.432
0.17
4.32
OTCS
LHL 1250A 11
2.972
1.17
29.72
3.175
1.25
31.75
1.588
0.625
15.88
15.24
6
152.4
14643.6
1464.36
14.644
1.4644
82
143.61
14.361
7.188
2.83
71.88
0.432
0.17
4.32
OTCS
LHL 1250A 12
2.972
1.17
29.72
3.175
1.25
31.75
1.588
0.625
15.88
17.78
7
177.8
12464.9
1246.49
12.465
1.2465
69.8
122.24
12.224
8.291
3.264
82.91
0.432
0.17
4.32
OTCS
LHL 1250AB 03
2.972
1.17
29.72
3.175
1.25
31.75
1.588
0.625
15.88
5.08
2
50.8
64110.2
6411.02
64.11
6.411
359
628.73
62.873
2.997
1.18
29.97
0.45
0.177
4.5
OTCS
LHL 1250AB 05
2.972
1.17
29.72
3.175
1.25
31.75
1.588
0.625
15.88
7.62
3
76.2
51252.5
5125.25
51.252
5.1252
287
502.63
50.263
4.648
1.83
46.48
0.488
0.192
4.88
OTCS
LHL 1250AB 06
2.972
1.17
29.72
3.175
1.25
31.75
1.588
0.625
15.88
8.89
3.5
88.9
44109.3
4410.93
44.109
4.4109
247
432.58
43.258
5.258
2.07
52.58
0.488
0.192
4.88
OTCS
LHL 1250AB 07
2.972
1.17
29.72
3.175
1.25
31.75
1.588
0.625
15.88
10.16
4
101.6
38573.3
3857.33
38.573
3.8573
216
378.29
37.829
5.867
2.31
58.67
0.488
0.192
4.88
OTCS
LHL 1250A 08
2.997
1.18
29.97
3.175
1.25
31.75
1.588
0.625
15.88
11.43
4.5
114.3
19643.8
1964.38
19.644
1.9644
110
192.65
19.265
5.461
2.15
54.61
0.432
0.17
4.32
OTCS
LHL 1250A 13
2.997
1.18
29.97
3.175
1.25
31.75
1.588
0.625
15.88
20.32
8
203.2
13393.5
1339.35
13.394
1.3394
75
131.35
13.135
9.601
3.78
96.01
0.45
0.177
4.5
OTCS
LHL 1250AB 04
2.997
1.18
29.97
3.175
1.25
31.75
1.588
0.625
15.88
6.35
2.5
63.5
56788.4
5678.84
56.788
5.6788
318
556.92
55.692
3.734
1.47
37.34
0.75
0.187
4.75
OTCS
LHL 1250C 05
2.997
1.18
29.97
3.175
1.25
31.75
1.588
0.625
15.88
7.62
3
76.2
133935
13393.5
133.935
13.3935
750
1313.50
131.35
5.232
2.06
52.32
0.594
0.234
5.94
OTCS
LHL 1250AB 02
3.023
1.19
30.23
3.175
1.25
31.75
1.588
0.625
15.88
4.445
1.75
44.45
72146.3
7214.63
72.146
7.2146
404
707.54
70.754
2.642
1.04
26.42
0.45
0.177
4.5
OTCS
LHL 1250B 02
3.023
1.19
30.23
3.175
1.25
31.75
1.588
0.625
15.88
4.445
1.75
44.45
107148
10714.8
107.148
10.7148
600
1050.80
105.08
2.743
1.08
27.43
0.495
0.195
4.95
OTCS
LHL 1250B 13
3.023
1.19
30.23
3.175
1.25
31.75
1.588
0.625
15.88
20.32
8
203.2
32858.7
3285.87
32.859
3.2859
184
322.24
32.224
12.141
4.78
121.41
0.554
0.218
5.54
OTCS

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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