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F-99CS - 2.25 Inch Music Wire Compression Springs

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The F-99CS is a regular compression spring by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.029 inches, an outer diameter of 0.25 inches, and a free length of 2.25 inches. It has a spring rate of 3.1 lbs/inch and a maximum load of 4.1 Pound Force. The F-99CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the F-99CS, are made right here in the United States. With our efficient shipping and ample supply, Century Spring ensures that you can quickly receive the springs you need for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 2.25 in
Inside Diameter 0.192 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 3.1 lbs/in
SKU F-99CS
Solid Length 0.96 in
Suggested Max Deflection 1.3 in
Suggested Max Load 4.1 lbf
Total Coils 32
Wire Diameter 0.029 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 57.15 mm
Inside Diameter 4.88 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.54 N/mm
SKU F-99CS
Solid Length 24.38 mm
Suggested Max Deflection 33.02 mm
Suggested Max Load 18.24 N
Total Coils 32
Wire Diameter 0.74 mm