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S-3131CS - 1.25 Inch 302/304 Stainless Steel Compression Springs

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The S-3131CS is a regular compression spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a solid length of 0.73 inches. It has a wire diameter of 0.051 inches, an outside diameter of 0.312 inches, and a free length of 1.25 inches. The S-3131CS has a spring rate of 39 lbs/inch and a maximum load of 14 Pound Force. It features closed and ground ends, making it suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their springs quickly. Additionally, all of our products, including the S-3131CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is your go-to source for high-quality springs for any project.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 1.25 in
Inside Diameter 0.21 in
Material 302/304 Stainless Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 39 lbs/in
SKU S-3131CS
Solid Length 0.73 in
Suggested Max Deflection 0.36 in
Suggested Max Load 14 lbf
Total Coils 14.3
Wire Diameter 0.051 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 31.75 mm
Inside Diameter 5.33 mm
Material 302/304 Stainless Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 6.83 N/mm
SKU S-3131CS
Solid Length 18.54 mm
Suggested Max Deflection 9.14 mm
Suggested Max Load 62.27 N
Total Coils 14.3
Wire Diameter 1.3 mm