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S-3191CS - 7 Inch 302/304 Stainless Steel Compression Springs

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The S-3191CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has no finish. This spring has a wire diameter of 0.113 inches, an outside diameter of 1.937 inches, and a free length of 7 inches. It has a spring rate of 3.1 lbs/inch and a maximum load of 17 Pound Force. The S-3191CS is a closed-end spring, meaning the ends are closed. It consists of 13 total coils and has a solid length of 1.58 inches. This standard compression spring is suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and maintaining a wide selection of springs. All our products, including the S-3191CS, are proudly made in the United States. With our efficient shipping and ample supply, Century Spring ensures that our 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 7 in
Inside Diameter 1.711 in
Material 302/304 Stainless Steel
Outside Diameter 1.937 in
Part Type Standard
Rate 3.1 lbs/in
SKU S-3191CS
Solid Length 1.58 in
Suggested Max Deflection 5.4 in
Suggested Max Load 17 lbf
Total Coils 13
Wire Diameter 0.113 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 177.8 mm
Inside Diameter 43.46 mm
Material 302/304 Stainless Steel
Outside Diameter 49.2 mm
Part Type Standard
Rate 0.54 N/mm
SKU S-3191CS
Solid Length 40.13 mm
Suggested Max Deflection 137.16 mm
Suggested Max Load 75.62 N
Total Coils 13
Wire Diameter 2.87 mm