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S-401CS - 0.94 Inch 302/304 Stainless Steel Compression Springs

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The S-401CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural finish. This spring has a wire diameter of 0.135 inches, an outside diameter of 1.39 inches, and a free length of 0.94 inches. It has a spring rate of 143 lbs/inch and a maximum load of 49 Pound Force. The S-401CS is a closed and ground-end spring, providing stability and precision. This standard compression spring is suitable for a wide range of applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the S-401CS, are proudly made in the United States. With our efficient shipping processes 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 0.94 in
Inside Diameter 1.12 in
Material 302/304 Stainless Steel
Outside Diameter 1.39 in
Part Type Standard
Rate 143 lbs/in
SKU S-401CS
Solid Length 0.47 in
Suggested Max Deflection 0.34 in
Suggested Max Load 49 lbf
Total Coils 3.5
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 23.88 mm
Inside Diameter 28.45 mm
Material 302/304 Stainless Steel
Outside Diameter 35.31 mm
Part Type Standard
Rate 25.04 N/mm
SKU S-401CS
Solid Length 11.94 mm
Suggested Max Deflection 8.64 mm
Suggested Max Load 217.95 N
Total Coils 3.5
Wire Diameter 3.43 mm