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-18CS - 0.50 Inch Spring Steel Compression Springs

Inventory:           
Estimated Lead Time

The FF-18CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a natural finish. This spring has a wire diameter of 0.05 inches, an outside diameter of 0.375 inches, and a free length of 0.5 inches. It has a spring rate of 105 lbs/inch and a maximum load of 12 pound force. The FF-18CS is a closed and ground end spring, ensuring precise and secure fitment. This standard compression spring is perfect for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their springs promptly. Additionally, all our springs, including the FF-18CS, are proudly made in the United States. With our reliable shipping and commitment to quality, Century Spring is the go-to choice for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.275 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 105 lbs/in
SKU FF-18CS
Solid Length 0.23 in
Suggested Max Deflection 0.11 in
Suggested Max Load 12 lbf
Total Coils 4.5
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 6.99 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 18.39 N/mm
SKU FF-18CS
Solid Length 5.84 mm
Suggested Max Deflection 2.79 mm
Suggested Max Load 53.38 N
Total Coils 4.5
Wire Diameter 1.27 mm