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S-3040CS - 0.75 Inch 302/304 Stainless Steel Compression Springs

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The S-3040CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a solid, matter-of-fact finish. This spring has a wire diameter of 0.13 inches, an outside diameter of 0.938 inches, and a free length of 0.75 inches. It has a spring rate of 451 lbs/inch and a maximum load of 63 Pound Force. The S-3040CS is a closed-end spring with grounded ends, making it suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our products, including the S-3040CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.75 in
Inside Diameter 0.678 in
Material 302/304 Stainless Steel
Outside Diameter 0.938 in
Part Type Standard
Rate 451 lbs/in
SKU S-3040CS
Solid Length 0.46 in
Suggested Max Deflection 0.14 in
Suggested Max Load 63 lbf
Total Coils 3.5
Wire Diameter 0.13 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 19.05 mm
Inside Diameter 17.22 mm
Material 302/304 Stainless Steel
Outside Diameter 23.83 mm
Part Type Standard
Rate 78.97 N/mm
SKU S-3040CS
Solid Length 11.68 mm
Suggested Max Deflection 3.56 mm
Suggested Max Load 280.22 N
Total Coils 3.5
Wire Diameter 3.3 mm