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518CS - 0.50 Inch High Carbon Compression Springs

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The 518CS is a regular compression spring manufactured by Century Spring. It is made from High Carbon material and features a zinc finish. This spring has a wire diameter of 0.041 inches, an outer diameter of 0.25 inches, and a free length of 0.5 inches. It has a spring rate of 85 lbs/inch and a maximum load capacity of 10 Pound Force. The 518CS is a closed-end spring, providing squared ends for secure installation. This standard compression spring is suitable for a wide range of applications, offering reliable performance and durability.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping processes ensure that customers receive their orders promptly. With our significant stock of springs, including the 518CS, customers can rely on us to have the products they need readily available. Furthermore, we are proud to say that all our springs are proudly made in the United States, guaranteeing the highest quality and adherence to industry standards. Trust Century Spring for fast shipping, ample stock, and American-made excellence.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.168 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 85 lbs/in
SKU 518CS
Solid Length 0.34 in
Suggested Max Deflection 0.12 in
Suggested Max Load 10 lbf
Total Coils 7.25
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 12.7 mm
Inside Diameter 4.27 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 14.88 N/mm
SKU 518CS
Solid Length 8.64 mm
Suggested Max Deflection 3.05 mm
Suggested Max Load 44.48 N
Total Coils 7.25
Wire Diameter 1.04 mm