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FF-40CS - 1.19 Inch 302/304 Stainless Steel Compression Springs

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The FF-40CS is a regular compression spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a solid length of 0.48 inches. It has a wire diameter of 0.04 Inch and an outer diameter of 0.406 inches. The FF-40CS has a free length of 1.19 Inch and a total of 12 coils. It has a spring rate of 6.7 lbs/inch and can withstand a maximum load of 4.7 Pound Force. With closed and ground ends, this compression spring is suitable for various applications.

At Century Spring, we pride ourselves on offering fast shipping and maintaining a significant stock inventory. Our products, including the FF-40CS, 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 1.19 in
Inside Diameter 0.326 in
Material 302/304 Stainless Steel
Outside Diameter 0.406 in
Part Type Standard
Rate 6.7 lbs/in
SKU FF-40CS
Solid Length 0.48 in
Suggested Max Deflection 0.71 in
Suggested Max Load 4.7 lbf
Total Coils 12
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 30.23 mm
Inside Diameter 8.28 mm
Material 302/304 Stainless Steel
Outside Diameter 10.31 mm
Part Type Standard
Rate 1.17 N/mm
SKU FF-40CS
Solid Length 12.19 mm
Suggested Max Deflection 18.03 mm
Suggested Max Load 20.91 N
Total Coils 12
Wire Diameter 1.02 mm