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F-55CS - 1.25 Inch Spring Steel Compression Springs

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Estimated Lead Time

The F-55CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and features a gold iridite finish. This spring has a wire diameter of 0.045 inches, an outer diameter of 0.468 inches, and a free length of 1.25 inches. It has a spring rate of 9.7 lbs/inch and a maximum load of 7.5 Pound Force. The F-55CS is a closed-end spring, meaning the ends are squared and ground. It is a standard compression spring suitable for a variety of applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the F-55CS, 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 Gold Iridite
Free Length 1.25 in
Inside Diameter 0.378 in
Material Spring Steel
Outside Diameter 0.468 in
Part Type Standard
Rate 9.7 lbs/in
SKU F-55CS
Solid Length 0.45 in
Suggested Max Deflection 0.77 in
Suggested Max Load 7.5 lbf
Total Coils 10
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 31.75 mm
Inside Diameter 9.6 mm
Material Spring Steel
Outside Diameter 11.89 mm
Part Type Standard
Rate 1095.95 N/mm
SKU F-55CS
Solid Length 11.43 mm
Suggested Max Deflection 19.56 mm
Suggested Max Load 33.36 N
Total Coils 10
Wire Diameter 1.14 mm