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FF-54CS - 1.38 Inch Music Wire Compression Springs

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The FF-54CS is a regular compression spring by Century Spring. It is made from Music Wire and has no finish. This spring has a wire diameter of 0.02 inches, an outer diameter of 0.125 inches, and a free length of 1.38 inches. It has a spring rate of 7.9 lbs/inch and a maximum load of 3.7 Pound Force. The FF-54CS is a closed-end spring, meaning the ends are squared. It consists of 27 total coils and has a solid length of 0.56 inches. This standard compression spring is suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the FF-54CS, 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
Finish None
Free Length 1.38 in
Inside Diameter 0.085 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 7.9 lbs/in
SKU FF-54CS
Solid Length 0.56 in
Suggested Max Deflection 0.46 in
Suggested Max Load 3.7 lbf
Total Coils 27
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 35.05 mm
Inside Diameter 2.16 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 1.38 N/mm
SKU FF-54CS
Solid Length 14.22 mm
Suggested Max Deflection 11.68 mm
Suggested Max Load 16.46 N
Total Coils 27
Wire Diameter 0.51 mm