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Middletown, NY 10940

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NEW! Printable (pdf) Catalog
with specifications and tolerances*
Note: Some pricing may be obsolete.


Catalog springs - Page 305

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.


For pricing and detailed descriptions please click on the part number of interest.

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
CS7.50-11.00-1.250 7.500 11.000 0.550 4.2 2.448 8.89 1.04
C7.50-11.00-1.250 7.500 11.000 0.550 4.2 2.448 10.69 1.25
CS7.50-11.00-2.310 7.500 11.000 0.650 4.4 3.023 15.32 1.92
C7.50-11.00-2.310 7.500 11.000 0.650 4.4 3.023 18.43 2.31
CS7.50-11.00-4.750 7.500 11.000 0.800 4.9 4.12 27.18 3.95
C7.50-11.00-4.750 7.500 11.000 0.800 4.9 4.12 32.68 4.75
CS7.50-11.00-9.060 7.500 11.000 0.950 5.2 5.177 43.9 7.54
C7.50-11.00-9.060 7.500 11.000 0.950 5.2 5.177 52.75 9.06
CS7.50-12.50-1.080 7.500 12.500 0.550 4.6 2.668 8.75 0.89
C7.50-12.50-1.080 7.500 12.500 0.550 4.6 2.668 10.62 1.08
CS7.50-12.50-2.000 7.500 12.500 0.650 4.8 3.282 15.3 1.66
C7.50-12.50-2.000 7.500 12.500 0.650 4.8 3.282 18.43 2
CS7.50-12.50-4.090 7.500 12.500 0.800 5.4 4.52 27.13 3.4
C7.50-12.50-4.090 7.500 12.500 0.800 5.4 4.52 32.64 4.09
CS7.50-12.50-7.770 7.500 12.500 0.950 5.8 5.748 43.69 6.47

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
C7.50-12.50-7.770 7.500 12.500 0.950 5.8 5.748 52.47 7.77
CS7.50-14.00-0.960 7.500 14.000 0.550 4.9 2.833 8.82 0.79
C7.50-14.00-0.960 7.500 14.000 0.550 4.9 2.833 10.72 0.96
CS7.50-14.00-1.760 7.500 14.000 0.650 5.2 3.543 15.27 1.46
C7.50-14.00-1.760 7.500 14.000 0.650 5.2 3.543 18.41 1.76
CS7.50-14.00-3.600 7.500 14.000 0.800 5.9 4.92 27.15 2.99
C7.50-14.00-3.600 7.500 14.000 0.800 5.9 4.92 32.69 3.6
CS7.50-14.00-6.810 7.500 14.000 0.950 6.3 6.222 44.1 5.67
C7.50-14.00-6.810 7.500 14.000 0.950 6.3 6.222 52.96 6.81
CS7.50-15.50-0.860 7.500 15.500 0.550 5.2 2.998 8.88 0.71
C7.50-15.50-0.860 7.500 15.500 0.550 5.2 2.998 10.75 0.86
CS7.50-15.50-1.570 7.500 15.500 0.650 5.6 3.802 15.21 1.3
C7.50-15.50-1.570 7.500 15.500 0.650 5.6 3.802 18.37 1.57
CS7.50-15.50-3.210 7.500 15.500 0.800 6.3 5.24 27.39 2.67
C7.50-15.50-3.210 7.500 15.500 0.800 6.3 5.24 32.93 3.21

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
CS7.50-15.50-6.060 7.500 15.500 0.950 6.8 6.698 44.36 5.04
C7.50-15.50-6.060 7.500 15.500 0.950 6.8 6.698 53.34 6.06
CS7.50-17.00-0.780 7.500 17.000 0.550 5.6 3.218 8.82 0.64
C7.50-17.00-0.780 7.500 17.000 0.550 5.6 3.218 10.75 0.78
CS7.50-17.00-1.420 7.500 17.000 0.650 6.0 4.062 15.27 1.18
C7.50-17.00-1.420 7.500 17.000 0.650 6.0 4.062 18.37 1.42
CS7.50-17.00-2.900 7.500 17.000 0.800 6.8 5.64 27.38 2.41
C7.50-17.00-2.900 7.500 17.000 0.800 6.8 5.64 32.94 2.9
CS7.50-17.00-5.460 7.500 17.000 0.950 7.4 7.268 44.19 4.54
C7.50-17.00-5.460 7.500 17.000 0.950 7.4 7.268 53.14 5.46
CS7.50-19.00-0.690 7.500 19.000 0.550 6.0 3.438 8.87 0.57
C7.50-19.00-0.690 7.500 19.000 0.550 6.0 3.438 10.74 0.69
CS7.50-19.00-1.260 7.500 19.000 0.650 6.5 4.388 15.2 1.04
C7.50-19.00-1.260 7.500 19.000 0.650 6.5 4.388 18.41 1.26
CS7.50-19.00-2.560 7.500 19.000 0.800 7.5 6.2 27.26 2.13

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
C7.50-19.00-2.560 7.500 19.000 0.800 7.5 6.2 32.77 2.56
CS7.50-19.00-4.820 7.500 19.000 0.950 8.1 7.932 44.38 4.01
C7.50-19.00-4.820 7.500 19.000 0.950 8.1 7.932 53.35 4.82
CS7.50-21.00-0.620 7.500 21.000 0.550 6.5 3.713 8.82 0.51
C7.50-21.00-0.620 7.500 21.000 0.550 6.5 3.713 10.72 0.62
CS7.50-21.00-1.130 7.500 21.000 0.650 7.0 4.712 15.31 0.94
C7.50-21.00-1.130 7.500 21.000 0.650 7.0 4.712 18.4 1.13
CS7.50-21.00-2.300 7.500 21.000 0.800 8.1 6.68 27.35 1.91
C7.50-21.00-2.300 7.500 21.000 0.800 8.1 6.68 32.94 2.3
CS7.50-21.00-4.320 7.500 21.000 0.950 8.8 8.598 44.52 3.59
C7.50-21.00-4.320 7.500 21.000 0.950 8.8 8.598 53.58 4.32
CS7.50-23.00-0.560 7.500 23.000 0.550 7.0 3.988 8.75 0.46
C7.50-23.00-0.560 7.500 23.000 0.550 7.0 3.988 10.65 0.56
CS7.50-23.00-1.030 7.500 23.000 0.650 7.5 5.038 15.27 0.85
C7.50-23.00-1.030 7.500 23.000 0.650 7.5 5.038 18.5 1.03

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
CS7.50-23.00-2.080 7.500 23.000 0.800 7.0 5.8 29.76 1.73
C7.50-23.00-2.080 7.500 23.000 0.800 7.0 5.8 35.78 2.08
CS7.50-23.00-3.910 7.500 23.000 0.950 9.5 9.263 44.65 3.25
C7.50-23.00-3.910 7.500 23.000 0.950 9.5 9.263 53.71 3.91
CS7.50-25.00-0.520 7.500 25.000 0.550 7.4 4.208 8.94 0.43
C7.50-25.00-0.520 7.500 25.000 0.550 7.4 4.208 10.81 0.52
CS7.50-25.00-0.940 7.500 25.000 0.650 8.1 5.427 15.27 0.78
C7.50-25.00-0.940 7.500 25.000 0.650 8.1 5.427 18.4 0.94
CS7.50-25.00-1.910 7.500 25.000 0.800 9.3 7.64 27.6 1.59
C7.50-25.00-1.910 7.500 25.000 0.800 9.3 7.64 33.16 1.91
CS7.50-25.00-3.570 7.500 25.000 0.950 10.2 9.928 44.77 2.97
C7.50-25.00-3.570 7.500 25.000 0.950 10.2 9.928 53.81 3.57
CS7.50-27.50-0.470 7.500 27.500 0.550 7.9 4.483 8.98 0.39
C7.50-27.50-0.470 7.500 27.500 0.550 7.9 4.483 10.82 0.47
CS7.50-27.50-0.850 7.500 27.500 0.650 8.7 5.817 15.18 0.7

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
C7.50-27.50-0.850 7.500 27.500 0.650 8.7 5.817 18.43 0.85
CS7.50-27.50-1.720 7.500 27.500 0.800 10.1 8.28 27.48 1.43
C7.50-27.50-1.720 7.500 27.500 0.800 10.1 8.28 33.06 1.72
CS7.50-27.50-3.220 7.500 27.500 0.950 11.1 10.782 44.8 2.68
C7.50-27.50-3.220 7.500 27.500 0.950 11.1 10.782 53.83 3.22
CS7.50-30.00-0.430 7.500 30.000 0.550 8.5 4.813 8.82 0.35
C7.50-30.00-0.430 7.500 30.000 0.550 8.5 4.813 10.83 0.43
CS7.50-30.00-0.780 7.500 30.000 0.650 9.3 6.208 15.23 0.64
C7.50-30.00-0.780 7.500 30.000 0.650 9.3 6.208 18.56 0.78
CS7.50-30.00-1.720 7.500 30.000 0.800 10.1 8.28 31.06 1.43
C7.50-30.00-1.720 7.500 30.000 0.800 10.1 8.28 37.36 1.72
CS7.50-30.00-2.930 7.500 30.000 0.950 12.1 11.732 44.57 2.44
C7.50-30.00-2.930 7.500 30.000 0.950 12.1 11.732 53.52 2.93
CS7.50-35.00-0.360 7.500 35.000 0.550 9.8 5.528 8.55 0.29
C7.50-35.00-0.360 7.500 35.000 0.550 9.8 5.528 10.61 0.36

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
CS7.50-35.00-0.660 7.500 35.000 0.650 10.7 7.118 15.06 0.54
C7.50-35.00-0.660 7.500 35.000 0.650 10.7 7.118 18.4 0.66
CS7.50-35.00-1.340 7.500 35.000 0.800 12.5 10.2 27.53 1.11
C7.50-35.00-1.340 7.500 35.000 0.800 12.5 10.2 33.23 1.34
CS7.50-35.00-2.490 7.500 35.000 0.950 13.8 13.348 44.82 2.07
C7.50-35.00-2.490 7.500 35.000 0.950 13.8 13.348 53.91 2.49
CS7.50-40.00-0.320 7.500 40.000 0.550 10.8 6.078 8.82 0.26
C7.50-40.00-0.320 7.500 40.000 0.550 10.8 6.078 10.86 0.32
CS7.50-40.00-0.580 7.500 40.000 0.650 11.9 7.898 15.41 0.48
C7.50-40.00-0.580 7.500 40.000 0.650 11.9 7.898 18.62 0.58
CS7.50-40.00-1.160 7.500 40.000 0.800 14.1 11.48 27.38 0.96
C7.50-40.00-1.160 7.500 40.000 0.800 14.1 11.48 33.08 1.16
CS7.50-40.00-2.160 7.500 40.000 0.950 15.7 15.152 44.48 1.79
C7.50-40.00-2.160 7.500 40.000 0.950 15.7 15.152 53.67 2.16
CS7.50-45.00-0.280 7.500 45.000 0.550 12.0 6.738 8.8 0.23

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
C7.50-45.00-0.280 7.500 45.000 0.550 12.0 6.738 10.71 0.28
CS7.50-45.00-0.510 7.500 45.000 0.650 13.2 8.742 15.23 0.42
C7.50-45.00-0.510 7.500 45.000 0.650 13.2 8.742 18.49 0.51
CS7.50-45.00-1.030 7.500 45.000 0.800 15.6 12.68 27.47 0.85
C7.50-45.00-1.030 7.500 45.000 0.800 15.6 12.68 33.29 1.03
CS7.50-45.00-1.910 7.500 45.000 0.950 17.4 16.768 44.89 1.59
C7.50-45.00-1.910 7.500 45.000 0.950 17.4 16.768 53.92 1.91
CS7.50-50.00-0.250 7.500 50.000 0.550 13.2 7.398 8.52 0.2
C7.50-50.00-0.250 7.500 50.000 0.550 13.2 7.398 10.65 0.25
CS7.50-50.00-0.460 7.500 50.000 0.650 14.4 9.522 15.38 0.38
C7.50-50.00-0.460 7.500 50.000 0.650 14.4 9.522 18.62 0.46
CS7.50-50.00-1.710 7.500 50.000 0.950 19.3 18.572 44.63 1.42
C7.50-50.00-1.710 7.500 50.000 0.950 19.3 18.572 53.74 1.71
CS7.50-55.00-0.230 7.500 55.000 0.550 14.2 7.948 8.94 0.19
C7.50-55.00-0.230 7.500 55.000 0.550 14.2 7.948 10.82 0.23

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
CS7.50-55.00-0.420 7.500 55.000 0.650 15.6 10.302 15.2 0.34
C7.50-55.00-0.420 7.500 55.000 0.650 15.6 10.302 18.77 0.42
CS7.50-55.00-0.840 7.500 55.000 0.800 18.7 15.16 27.49 0.69
C7.50-55.00-0.840 7.500 55.000 0.800 18.7 15.16 33.47 0.84
CS7.50-55.00-1.550 7.500 55.000 0.950 21.0 20.188 44.91 1.29
C7.50-55.00-1.550 7.500 55.000 0.950 21.0 20.188 53.96 1.55
CS7.50-60.00-0.210 7.500 60.000 0.550 15.4 8.608 8.74 0.17
C7.50-60.00-0.210 7.500 60.000 0.550 15.4 8.608 10.79 0.21
CS7.50-60.00-0.380 7.500 60.000 0.650 17.1 11.278 15.1 0.31
C7.50-60.00-0.380 7.500 60.000 0.650 17.1 11.278 18.51 0.38
CS7.50-60.00-0.760 7.500 60.000 0.800 20.5 16.6 27.34 0.63
C7.50-60.00-0.760 7.500 60.000 0.800 20.5 16.6 32.98 0.76
CS7.50-60.00-1.420 7.500 60.000 0.950 22.8 21.898 44.96 1.18
C7.50-60.00-1.420 7.500 60.000 0.950 22.8 21.898 54.11 1.42
CS7.50-65.00-0.190 7.500 65.000 0.550 16.8 9.378 8.34 0.15

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate
C7.50-65.00-0.190 7.500 65.000 0.550 16.8 9.378 10.57 0.19
CS7.50-65.00-0.350 7.500 65.000 0.650 18.4 12.122 15.33 0.29
C7.50-65.00-0.350 7.500 65.000 0.650 18.4 12.122 18.51 0.35
CS7.50-65.00-0.700 7.500 65.000 0.800 22.1 17.88 27.33 0.58
C7.50-65.00-0.700 7.500 65.000 0.800 22.1 17.88 32.98 0.7
CS7.50-65.00-1.310 7.500 65.000 0.950 24.5 23.512 45.22 1.09
C7.50-65.00-1.310 7.500 65.000 0.950 24.5 23.512 54.35 1.31
CS7.50-9.50-1.470 7.500 9.500 0.550 3.9 2.282 8.81 1.22
C7.50-9.50-1.470 7.500 9.500 0.550 3.9 2.282 10.61 1.47
C7.50-9.50-10.840 7.500 9.500 0.950 4.7 4.702 52 10.84
CS7.50-9.50-2.730 7.500 9.500 0.650 4.1 2.828 15.15 2.27
C7.50-9.50-2.730 7.500 9.500 0.650 4.1 2.828 18.22 2.73
CS7.50-9.50-5.650 7.500 9.500 0.800 4.4 3.72 27.17 4.7
C7.50-9.50-5.650 7.500 9.500 0.800 4.4 3.72 32.66 5.65
CS7.50-9.50-10.840 7.500 9.500 0.950 4.7 4.702 43.27 9.02

Part
Number		 OD Free
Length		 Wire
Diameter		 Total
Coils		 Solid
Coil Height		 Solid
Load		 Spring
Rate

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