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S-491CS - 1.06 Inch 302/304 Stainless Steel Compression Springs

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The S-491CS 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 0.125 inches, an outer diameter of 0.796 inches, and a free length of 1.06 inches. It has a spring rate of 294 lbs/inch and a maximum load of 68 Pound Force. The S-491CS is a closed and ground-end spring, making it suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the S-491CS, 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 1.06 in
Inside Diameter 0.546 in
Material 302/304 Stainless Steel
Outside Diameter 0.796 in
Part Type Standard
Rate 294 lbs/in
SKU S-491CS
Solid Length 0.69 in
Suggested Max Deflection 0.23 in
Suggested Max Load 68 lbf
Total Coils 5.5
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 26.92 mm
Inside Diameter 13.87 mm
Material 302/304 Stainless Steel
Outside Diameter 20.22 mm
Part Type Standard
Rate 51.48 N/mm
SKU S-491CS
Solid Length 17.53 mm
Suggested Max Deflection 5.84 mm
Suggested Max Load 302.46 N
Total Coils 5.5
Wire Diameter 3.18 mm