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F-40CS - 0.84 Inch High Carbon Compression Springs

Inventory Status
Estimated Lead Time

The F-40CS is a regular compression spring manufactured by Century Spring. This spring is made from High Carbon material and has a zinc finish. It has a wire diameter of 0.032 inches, an outside diameter of 0.25 inches, and a free length of 0.84 inches. With a total of 10.8 coils and a maximum deflection of 0.31 inches, this spring has a spring rate of 17 lbs/inch. It is capable of supporting a maximum load of 5.2 Pound Force. The F-40CS is a closed-end spring, meaning the ends are closed. This standard compression spring is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We take pride in manufacturing our products 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 Zinc
Free Length 0.84 in
Inside Diameter 0.186 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 17 lbs/in
SKU F-40CS
Solid Length 0.38 in
Suggested Max Deflection 0.31 in
Suggested Max Load 5.2 lbf
Total Coils 10.8
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 21.34 mm
Inside Diameter 4.72 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 2.98 N/mm
SKU F-40CS
Solid Length 9.65 mm
Suggested Max Deflection 7.87 mm
Suggested Max Load 23.13 N
Total Coils 10.8
Wire Diameter 0.81 mm