This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

FF-37CS - 0.31 Inch Music Wire Compression Springs

Inventory:           
Estimated Lead Time

The FF-37CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.015 inches, an outer diameter of 0.156 inches, and a free length of 0.31 inches. It has a spring rate of 3.7 lbs/inch and a maximum load of 0.6 Pound Force. The FF-37CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring and is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to manufacture our products, including the FF-37CS, 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 0.31 in
Inside Diameter 0.126 in
Material Music Wire
Outside Diameter 0.156 in
Part Type Standard
Rate 3.7 lbs/in
SKU FF-37CS
Solid Length 0.15 in
Suggested Max Deflection 0.16 in
Suggested Max Load 0.6 lbf
Total Coils 9
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 7.87 mm
Inside Diameter 3.2 mm
Material Music Wire
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.65 N/mm
SKU FF-37CS
Solid Length 3.81 mm
Suggested Max Deflection 4.06 mm
Suggested Max Load 2.67 N
Total Coils 9
Wire Diameter 0.38 mm