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S-43CS - 3.50 Inch 302/304 Stainless Steel Compression Springs

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The S-43CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a plain finish. This spring has a wire diameter of 0.098 inches, an outside diameter of 1.359 inches, and a free length of 3.5 inches. It has a spring rate of 7.5 lbs/inch and a maximum load of 19.1 Pound Force. The S-43CS is a closed and ground-end spring, ensuring optimal performance. 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-43CS, are proudly made in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the high-quality 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 3.5 in
Inside Diameter 1.161 in
Material 302/304 Stainless Steel
Outside Diameter 1.359 in
Part Type Standard
Rate 7.5 lbs/in
SKU S-43CS
Solid Length 0.947 in
Suggested Max Deflection 2.553 in
Suggested Max Load 19.1 lbf
Total Coils 9.7
Wire Diameter 0.098 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 88.9 mm
Inside Diameter 29.49 mm
Material 302/304 Stainless Steel
Outside Diameter 34.52 mm
Part Type Standard
Rate 1.31 N/mm
SKU S-43CS
Solid Length 24.05 mm
Suggested Max Deflection 64.85 mm
Suggested Max Load 84.96 N
Total Coils 9.7
Wire Diameter 2.49 mm