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S-3161CS - 7 Inch 302/304 Stainless Steel Compression Springs

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The S-3161CS is a regular compression spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a solid length of 1.42 inches. It has a free length of 7 inches and an outside diameter of 2.125 inches. The wire diameter is 0.135 inches, and it has a total of 9.5 coils. The spring rate is 7 lbs/inch, and it can withstand a maximum load of 33 pounds force. The S-3161CS is a closed-end spring, with its ends squared. This standard compression spring is suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of getting the springs you need promptly, which is why we offer reliable shipping services. Additionally, all our products, including the S-3161CS, are proudly made in the United States. With our commitment to quality and ample supply, Century Spring ensures that you can rely on us for your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 7 in
Inside Diameter 1.855 in
Material 302/304 Stainless Steel
Outside Diameter 2.125 in
Part Type Standard
Rate 7 lbs/in
SKU S-3161CS
Solid Length 1.42 in
Suggested Max Deflection 4.7 in
Suggested Max Load 33 lbf
Total Coils 9.5
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 177.8 mm
Inside Diameter 47.12 mm
Material 302/304 Stainless Steel
Outside Diameter 53.98 mm
Part Type Standard
Rate 1.23 N/mm
SKU S-3161CS
Solid Length 36.07 mm
Suggested Max Deflection 119.38 mm
Suggested Max Load 146.78 N
Total Coils 9.5
Wire Diameter 3.43 mm