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FF-7CS - 0.31 Inch Music Wire Compression Springs

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Estimated Lead Time

The FF-7CS is a regular compression spring manufactured by Century Spring. It is made from high-quality Music Wire and has a sleek, unadorned finish. This spring has a wire diameter of 0.009 inches, an outer diameter of 0.188 inches, and a length of 0.31 inches. It features a spring rate of 0.35 lbs/inch and can withstand a maximum load of 0.09 pound force. The FF-7CS is a closed-end spring, meaning its ends are securely closed. As a standard compression spring, it is versatile and can be used in 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, so we strive to ship our products quickly to ensure your projects stay on track. With our significant stock inventory, including the FF-7CS, you can trust that we have the springs you need readily available. Moreover, all of our springs are proudly made in the United States, so you can be confident in the quality and craftsmanship of our products. Choose Century Spring for reliable shipping, ample supply, and American-made excellence.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.31 in
Inside Diameter 0.17 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 0.35 lbs/in
SKU FF-7CS
Solid Length 0.07 in
Suggested Max Deflection 0.24 in
Suggested Max Load 0.09 lbf
Total Coils 6.75
Wire Diameter 0.009 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 7.87 mm
Inside Diameter 4.32 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.06 N/mm
SKU FF-7CS
Solid Length 1.78 mm
Suggested Max Deflection 6.1 mm
Suggested Max Load 0.4 N
Total Coils 6.75
Wire Diameter 0.23 mm