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NA/Inch Series Die Springs - Medium Heavy Duty

Manufacturer ASRAYMOND
Description Medium Heavy Duty Die Spring - Fits in hole size : 0.375 inches, Fits over shaft : 0.188 inches, Free length : 1 inches
Part number 104-104
Product selection
Selector Catalog Number Hole Fit, min
H (inch)
Rod Fit, max
R (inch)
Free Length
L (inch)
Solid Height
approx. SH (inch)
Spring Rate
(LBf/inch)
1 104-104 0.375 0.188 1 0.63 84
2 104-105 0.375 0.188 1.25 0.7875 73
3 104-106 0.375 0.188 1.5 0.945 67
4 104-107 0.375 0.188 1.75 1.1025 58
5 104-108 0.375 0.188 2 1.26 50
6 104-110 0.375 0.188 2.5 1.575 37
7 104-112 0.375 0.188 3 1.89 30
8 104-148 0.375 0.188 12 7.56 8
9 104-204 0.5 0.28125 1 0.63 155
10 104-205 0.5 0.28125 1.25 0.7875 122
11 104-206 0.5 0.28125 1.5 0.945 98
12 104-207 0.5 0.28125 1.75 1.1025 85
13 104-208 0.5 0.28125 2 1.26 75
14 104-210 0.5 0.28125 2.5 1.575 60
15 104-212 0.5 0.28125 3 1.89 51
16 104-214 0.5 0.28125 3.5 2.205 40
17 104-248 0.5 0.28125 12 7.56 11
18 104-304 0.625 0.34375 1 0.63 300
19 104-305 0.625 0.34375 1.25 0.7875 215
20 104-306 0.625 0.34375 1.5 0.945 190
21 104-307 0.625 0.34375 1.75 1.1025 168
22 104-308 0.625 0.34375 2 1.26 155
23 104-310 0.625 0.34375 2.5 1.575 115
24 104-312 0.625 0.34375 3 1.89 100
25 104-314 0.625 0.34375 3.5 2.205 85
26 104-316 0.625 0.34375 4 2.52 76
27 104-348 0.625 0.34375 12 7.56 26
28 104-404 0.75 0.375 1 0.63 500
29 104-405 0.75 0.375 1.25 0.7875 380
30 104-406 0.75 0.375 1.5 0.945 310
31 104-407 0.75 0.375 1.75 1.1025 270
32 104-408 0.75 0.375 2 1.26 240
33 104-410 0.75 0.375 2.5 1.575 188
34 104-412 0.75 0.375 3 1.89 149
35 104-414 0.75 0.375 3.5 2.205 128
36 104-416 0.75 0.375 4 2.52 110
37 104-418 0.75 0.375 4.5 2.835 100
38 104-420 0.75 0.375 5 3.15 90
39 104-422 0.75 0.375 5.5 3.465 80
40 104-424 0.75 0.375 6 3.78 75
41 104-448 0.75 0.375 12 7.56 35
42 104-504 1 0.5 1 0.68 827
43 104-505 1 0.5 1.25 0.7875 653
44 104-506 1 0.5 1.5 0.945 538
45 104-507 1 0.5 1.75 1.1025 461
46 104-508 1 0.5 2 1.26 400
47 104-510 1 0.5 2.5 1.575 322
48 104-512 1 0.5 3 1.89 267
49 104-514 1 0.5 3.5 2.205 229
50 104-516 1 0.5 4 2.52 202
51 104-518 1 0.5 4.5 2.835 178
52 104-520 1 0.5 5 3.15 157
53 104-522 1 0.5 5.5 3.465 137
54 104-524 1 0.5 6 3.78 125
55 104-528 1 0.5 7 4.41 109
56 104-532 1 0.5 8 5.04 96
57 104-548 1 0.5 12 7.56 65
58 104-606 1.25 0.625 1.5 0.98 1144
59 104-607 1.25 0.625 1.75 1.1025 1008
60 104-608 1.25 0.625 2 1.26 838
61 104-610 1.25 0.625 2.5 1.575 624
62 104-612 1.25 0.625 3 1.89 512
63 104-614 1.25 0.625 3.5 2.205 440
64 104-616 1.25 0.625 4 2.52 381
65 104-618 1.25 0.625 4.5 2.835 329
66 104-620 1.25 0.625 5 3.15 300
67 104-622 1.25 0.625 5.5 3.465 264
68 104-624 1.25 0.625 6 3.78 250
69 104-628 1.25 0.625 7 4.41 210
70 104-632 1.25 0.625 8 5.04 184
71 104-640 1.25 0.625 10 6.3 145
72 104-648 1.25 0.625 12 7.56 124
73 104-708 1.5 0.75 2 1.26 1030
74 104-710 1.5 0.75 2.5 1.575 812
75 104-712 1.5 0.75 3 1.89 624
76 104-714 1.5 0.75 3.5 2.205 540
77 104-716 1.5 0.75 4 2.52 465
78 104-718 1.5 0.75 4.5 2.835 410
79 104-720 1.5 0.75 5 3.15 368
80 104-722 1.5 0.75 5.5 3.465 330
81 104-724 1.5 0.75 6 3.78 295
82 104-728 1.5 0.75 7 4.41 255
83 104-732 1.5 0.75 8 5.04 220
84 104-740 1.5 0.75 10 6.3 176
85 104-748 1.5 0.75 12 7.56 144
86 104-810 2 1 2.5 1.575 1184
87 104-812 2 1 3 1.89 930
88 104-814 2 1 3.5 2.205 782
89 104-816 2 1 4 2.52 664
90 104-818 2 1 4.5 2.835 600
91 104-820 2 1 5 3.15 534
92 104-822 2 1 5.5 3.465 490
93 104-824 2 1 6 3.78 450
94 104-828 2 1 7 4.41 374
95 104-832 2 1 8 5.04 330
96 104-840 2 1 10 6.3 260
97 104-848 2 1 12 7.56 215
Catalog Number
Hole Fit, min
H (inch)
Rod Fit, max
R (inch)
Free Length
L (inch)
Solid Height
approx. SH (inch)
Spring Rate
(LBf/inch)
Documentation
Contact the supplier
ASRAYMOND Associated Spring Raymond has been a world leader in the design, manufacture, and sale of highly engineered products including springs, precision metal components, assemblies, and custom hardware solutions. From the 1882 Raymond “baby jumper spring” to the 1910 Wright Brothers’ engine valve springs, today Associated Spring Raymond supplies billions of precision parts to industries on a global scale.
Associated Spring Raymond