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S-3143CS - 0.69 Inch 302/304 Stainless Steel Compression Springs

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The S-3143CS is a regular compression spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a natural finish. It has a wire diameter of 0.041 inches, an outer diameter of 0.328 inches, and a free length of 0.69 inches. The S-3143CS has a spring rate of 40 lbs/inch and a maximum load of 7.5 Pound Force. It is a closed-end spring, meaning the ends are squared. The S-3143CS is a standard compression spring and is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the S-3143CS, 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
Finish None
Free Length 0.69 in
Inside Diameter 0.246 in
Material 302/304 Stainless Steel
Outside Diameter 0.328 in
Part Type Standard
Rate 40 lbs/in
SKU S-3143CS
Solid Length 0.28 in
Suggested Max Deflection 0.19 in
Suggested Max Load 7.5 lbf
Total Coils 5.75
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 17.53 mm
Inside Diameter 6.25 mm
Material 302/304 Stainless Steel
Outside Diameter 8.33 mm
Part Type Standard
Rate 7 N/mm
SKU S-3143CS
Solid Length 7.11 mm
Suggested Max Deflection 4.83 mm
Suggested Max Load 33.36 N
Total Coils 5.75
Wire Diameter 1.04 mm