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Middletown, NY 10940

1-800-633-7734
fax: 845-344-2175
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Stock springs - Page 43

For pricing and detailed descriptions please click on the part number of interest.
OrganizationMaterials
Springs are listed in order by length.
Shorter springs are shown first.

Within each length, the springs are listed by spring rate.
Weaker springs are shown first.

An "S" in the second digit of a part number indicates the material is stainless steel.

Otherwise, the spring is carbon spring steel
(music wire, oil tempered, or chrome silicon).

For details and other materials or finishes (including cad and zinc plating), please call 800-633-7734.



Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-2000-51500 1.937 2.000 0.148 4.3 0.673 58.88 44.39
C1937-2000-51500 1.937 2.000 0.148 4.5 0.703 66.79 51.50
CS1937-2000-70750 1.937 2.000 0.162 4.5 0.769 75.04 60.99
C1937-2000-70750 1.937 2.000 0.162 4.5 0.769 87.05 70.75
CS1937-2500-40000 1.937 2.500 0.148 5.0 0.777 59.40 34.48
C1937-2500-40000 1.937 2.500 0.148 5.0 0.777 68.92 40.00
CS1937-2500-54500 1.937 2.500 0.162 5.2 0.882 75.97 46.98
C1937-2500-54500 1.937 2.500 0.162 5.0 0.850 89.89 54.50
CS1937-2500-75000 1.937 2.500 0.177 5.4 1.000 96.97 64.65
C1937-2500-75000 1.937 2.500 0.177 5.5 1.017 111.16 75.00
CS1937-2500-101500 1.937 2.500 0.192 5.6 1.123 120.47 87.50
C1937-2500-101500 1.937 2.500 0.192 5.5 1.104 141.69 101.50
CS1937-2500-135500 1.937 2.500 0.207 5.7 1.231 148.15 116.81

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-2500-135400 1.937 2.5 0.207 5.66 1.223 172.85 135.4

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-2500-135500 1.937 2.500 0.207 5.5 1.190 177.47 135.50

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-2500-170400 1.937 2.5 0.218 5.14 1.175 225.77 170.4

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-2500-296480 1.937 2.500 0.250 5.8 1.512 243.87 246.96

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-2500-275000 1.937 2.5 0.25 5.64 1.472 282.56 275

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-2500-296480 1.937 2.500 0.250 5.8 1.512 292.77 296.48

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-3000-32500 1.937 3.000 0.148 5.7 0.880 59.36 28.01
C1937-3000-32500 1.937 3.000 0.148 5.5 0.851 69.84 32.50
CS1937-3000-44250 1.937 3.000 0.162 6.0 1.012 75.80 38.14
C1937-3000-44250 1.937 3.000 0.162 6.0 1.012 87.94 44.25
CS1937-3000-60750 1.937 3.000 0.177 6.2 1.141 97.32 52.37
C1937-3000-60750 1.937 3.000 0.177 6.0 1.106 115.04 60.75
CS1937-3000-82000 1.937 3.000 0.192 6.5 1.296 120.43 70.68
C1937-3000-82000 1.937 3.000 0.192 6.5 1.296 139.72 82.00
CS1937-3000-109250 1.937 3.000 0.207 6.7 1.438 147.04 94.18

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-3000-109200 1.937 3 0.207 6.56 1.409 173.66 109.2

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-3000-109250 1.937 3.000 0.207 6.5 1.397 175.10 109.25

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-3000-134500 1.937 3 0.218 6.15 1.395 215.84 134.5
CS1937-3000-237190 1.937 3.000 0.250 6.8 1.762 244.49 197.57

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-3000-234000 1.937 3 0.25 6.4 1.662 312.97 234

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-3000-237190 1.937 3.000 0.250 6.8 1.762 293.52 237.19
CS1937-3000-395000 1.937 3.000 0.281 6.8 1.981 335.26 329.03

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-3000-395000 1.937 3 0.281 6.4 1.868 446.88 395
C1937-3000-668000 1.937 3 0.312 6.15 1.996 670.13 668
C1937-3000-1062000 1.937 3 0.343 6.02 2.150 902.05 1062
C1937-3000-1755000 1.937 3 0.375 5.64 2.208 1388.64 1755

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-3500-27500 1.937 3.500 0.148 6.4 0.984 59.62 23.70
C1937-3500-27500 1.937 3.500 0.148 6.5 0.999 68.77 27.50
CS1937-3500-37500 1.937 3.500 0.162 6.7 1.125 76.73 32.32
C1937-3500-37500 1.937 3.500 0.162 6.5 1.093 90.24 37.50
CS1937-3500-51000 1.937 3.500 0.177 7.1 1.300 96.67 43.96
C1937-3500-51000 1.937 3.500 0.177 7.0 1.283 113.05 51.00
CS1937-3500-68750 1.937 3.500 0.192 7.3 1.449 121.50 59.26
C1937-3500-68750 1.937 3.500 0.192 7.5 1.488 138.32 68.75
CS1937-3500-91500 1.937 3.500 0.207 7.6 1.624 147.88 78.87

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-3500-91500 1.937 3.5 0.207 7.46 1.595 174.21 91.5
C1937-3500-116200 1.937 3.5 0.218 6.9 1.558 225.57 116.2

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-3500-197660 1.937 3.500 0.250 7.7 1.987 249.03 164.65
C1937-3500-197660 1.937 3.500 0.250 7.7 1.987 298.96 197.66

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-3500-203400 1.937 3.5 0.25 7.14 1.847 336.11 203.4

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-4000-23750 1.937 4.000 0.148 7.1 1.087 59.61 20.47
C1937-4000-23750 1.937 4.000 0.148 7.0 1.073 69.51 23.75
CS1937-4000-32250 1.937 4.000 0.162 7.5 1.255 76.29 27.80
C1937-4000-32250 1.937 4.000 0.162 7.5 1.255 88.51 32.25
CS1937-4000-44000 1.937 4.000 0.177 7.9 1.442 97.00 37.93
C1937-4000-44000 1.937 4.000 0.177 8.0 1.460 111.74 44.00
CS1937-4000-59250 1.937 4.000 0.192 8.2 1.622 121.42 51.07
C1937-4000-59250 1.937 4.000 0.192 8.0 1.584 143.14 59.25
CS1937-4000-78750 1.937 4.000 0.207 8.5 1.811 148.57 67.88
C1937-4000-78750 1.937 4.000 0.207 8.5 1.811 172.36 78.75

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-4000-78800 1.937 4 0.207 8.37 1.784 174.59 78.8
C1937-4000-102300 1.937 4 0.218 7.64 1.720 233.24 102.3
CS1937-4000-169420 1.937 4.000 0.250 8.7 2.237 248.72 141.12
C1937-4000-169420 1.937 4.000 0.250 8.7 2.237 298.60 169.42

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-4000-173300 1.937 4 0.25 8.14 2.097 329.70 173.3

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-4000-282000 1.937 4.000 0.281 9.0 2.599 329.03 234.90

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-4000-282000 1.937 4 0.281 8.4 2.430 442.55 282
C1937-4000-470000 1.937 4 0.312 8.15 2.620 648.22 470
C1937-4000-742000 1.937 4 0.343 8.02 2.836 863.23 742
C1937-4000-1217000 1.937 4 0.375 7.52 2.913 1321.96 1217

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-4500-21000 1.937 4.500 0.148 7.7 1.176 60.15 18.10
C1937-4500-21000 1.937 4.500 0.148 7.5 1.147 70.41 21.00
CS1937-4500-28500 1.937 4.500 0.162 8.2 1.368 76.89 24.56
C1937-4500-28500 1.937 4.500 0.162 8.0 1.336 90.15 28.50
CS1937-4500-38750 1.937 4.500 0.177 8.7 1.584 97.38 33.40
C1937-4500-38750 1.937 4.500 0.177 8.5 1.548 114.36 38.75
CS1937-4500-52000 1.937 4.500 0.192 9.1 1.795 121.22 44.82
C1937-4500-52000 1.937 4.500 0.192 9.0 1.776 141.64 52.00
CS1937-4500-69000 1.937 4.500 0.207 9.4 1.997 148.84 59.48
C1937-4500-69000 1.937 4.500 0.207 9.5 2.018 171.24 69.00

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-4500-69100 1.937 4.5 0.207 9.27 1.970 174.77 69.1
C1937-4500-91300 1.937 4.5 0.218 8.4 1.885 238.68 91.3

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-4500-148240 1.937 4.500 0.250 9.6 2.462 251.59 123.48
C1937-4500-148240 1.937 4.500 0.250 9.6 2.462 302.03 148.24

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-4500-156000 1.937 4.5 0.25 8.9 2.287 345.15 156

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-5000-18750 1.937 5.000 0.148 8.4 1.280 60.11 16.16
C1937-5000-18750 1.937 5.000 0.148 8.5 1.295 69.46 18.75
CS1937-5000-25500 1.937 5.000 0.162 9.0 1.498 76.96 21.98
C1937-5000-25500 1.937 5.000 0.162 9.0 1.498 89.28 25.50
CS1937-5000-34500 1.937 5.000 0.177 9.5 1.725 97.37 29.74
C1937-5000-34500 1.937 5.000 0.177 9.5 1.725 112.96 34.50
CS1937-5000-46500 1.937 5.000 0.192 9.9 1.948 122.29 40.08
C1937-5000-46500 1.937 5.000 0.192 10.0 1.968 140.98 46.50
CS1937-5000-61500 1.937 5.000 0.207 10.3 2.183 149.28 53.01
C1937-5000-61500 1.937 5.000 0.207 10.0 2.121 177.01 61.50

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-5000-61600 1.937 5 0.207 10.17 2.156 175.13 61.6
C1937-5000-82500 1.937 5 0.218 9.14 2.047 243.62 82.5
CS1937-5000-131770 1.937 5.000 0.250 10.6 2.712 251.07 109.76
C1937-5000-131770 1.937 5.000 0.250 10.6 2.712 301.42 131.77

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-5000-141800 1.937 5 0.25 9.64 2.472 358.39 141.8
CS1937-5000-216000 1.937 5.000 0.281 11.2 3.217 320.71 179.92

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-5000-216000 1.937 5 0.281 10.52 3.026 426.30 216
C1937-5000-363000 1.937 5 0.312 10.15 3.244 637.13 363
C1937-5000-570000 1.937 5 0.343 10.02 3.522 842.11 570
C1937-5000-932000 1.937 5 0.375 9.4 3.618 1287.32 932

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-5500-17000 1.937 5.500 0.148 9.1 1.383 60.30 14.65
C1937-5500-17000 1.937 5.500 0.148 9.0 1.369 70.22 17.00
CS1937-5500-23000 1.937 5.500 0.162 9.7 1.611 77.06 19.82
C1937-5500-23000 1.937 5.500 0.162 9.5 1.579 90.17 23.00
CS1937-5500-31250 1.937 5.500 0.177 10.3 1.867 97.82 26.93
C1937-5500-31250 1.937 5.500 0.177 10.0 1.814 115.17 31.25
CS1937-5500-42000 1.937 5.500 0.192 10.8 2.121 122.29 36.20
C1937-5500-42000 1.937 5.500 0.192 10.5 2.064 144.31 42.00
CS1937-5500-55500 1.937 5.500 0.207 11.2 2.370 149.73 47.84
C1937-5500-55500 1.937 5.500 0.207 11.0 2.328 176.00 55.50
CS1937-5500-118590 1.937 5.500 0.250 11.9 3.037 243.24 98.78
C1937-5500-118590 1.937 5.500 0.250 11.9 3.037 292.02 118.59

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-6000-28500 1.937 6.000 0.177 11.1 2.008 98.02 24.56
C1937-6000-28500 1.937 6.000 0.177 11.0 1.991 114.24 28.50
CS1937-6000-38250 1.937 6.000 0.192 11.6 2.275 122.80 32.97
C1937-6000-38250 1.937 6.000 0.192 11.5 2.256 143.20 38.25
CS1937-6000-50500 1.937 6.000 0.207 12.1 2.556 149.89 43.53
C1937-6000-50500 1.937 6.000 0.207 12.0 2.535 174.94 50.50

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-6000-50600 1.937 6 0.207 11.97 2.529 175.60 50.6
C1937-6000-69100 1.937 6 0.218 10.65 2.376 250.40 69.1

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-6000-107810 1.937 6.000 0.250 12.5 3.187 252.56 89.80
C1937-6000-107810 1.937 6.000 0.250 12.5 3.187 303.21 107.81

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-6000-116900 1.937 6 0.25 11.4 2.912 360.92 116.9
CS1937-6000-175000 1.937 6.000 0.281 13.3 3.807 319.59 145.77

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-6000-175000 1.937 6 0.281 12.64 3.622 416.13 175
C1937-6000-295000 1.937 6 0.312 12.15 3.868 628.70 295
C1937-6000-462000 1.937 6 0.343 12.02 4.208 827.62 462
C1937-6000-755000 1.937 6 0.375 11.27 4.32 1268.4 755
CS1937-7000-149000 1.937 7.000 0.281 15.3 4.369 326.46 124.11

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-7000-149000 1.937 7 0.281 14.64 4.184 419.57 149
C1937-7000-249000 1.937 7 0.312 14.15 4.492 624.29 249
C1937-7000-389000 1.937 7 0.343 14.02 4.894 818.99 389
C1937-7000-635000 1.937 7 0.375 13.14 5.021 1256.50 635

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-8000-129000 1.937 8 0.281 16.64 4.746 419.75 129

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-8000-215000 1.937 8.000 0.281 11.2 3.217 856.50 179.09

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-8000-215000 1.937 8 0.312 16.15 5.116 619.88 215
C1937-8000-336000 1.937 8 0.343 16.02 5.580 812.91 336
C1937-8000-547000 1.937 8 0.375 15.02 5.726 1243.74 547

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
CS1937-9000-114000 1.937 9.000 0.281 19.4 5.521 330.30 94.96

Part
Number
OD Free
Length
Wire
Diameter
Total
Coils
Solid
Coil Height
Solid
Load
Spring
Rate
C1937-9000-114000 1.937 9 0.281 18.64 5.308 420.87 114
C1937-9000-190000 1.937 9 0.312 18.15 5.740 619.24 190
C1937-9000-295000 1.937 9 0.343 18.02 6.266 806.35 295
C1937-9000-481000 1.937 9 0.375 16.89 6.427 1237.37 481


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