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.

U-40CS - 0.69 Inch Spring Steel Compression Springs

Inventory:           
Estimated Lead Time

The U-40CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.047 inches, an outside diameter of 0.328 inches, and a free length of 0.69 inches. It has a spring rate of 53 lbs/inch and a maximum load of 12 Pound Force. The U-40CS has closed and ground ends, ensuring precise performance. As a standard compression spring, it is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive inventory. Our products, including the U-40CS, are made right here in the United States. With our efficient shipping process and ample stock, we ensure that customers receive their springs promptly. Trust Century Spring for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 0.69 in
Inside Diameter 0.234 in
Material Spring Steel
Outside Diameter 0.328 in
Part Type Standard
Rate 53 lbs/in
SKU U-40CS
Solid Length 0.38 in
Suggested Max Deflection 0.22 in
Suggested Max Load 12 lbf
Total Coils 8
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 17.53 mm
Inside Diameter 5.94 mm
Material Spring Steel
Outside Diameter 8.33 mm
Part Type Standard
Rate 9.28 N/mm
SKU U-40CS
Solid Length 9.65 mm
Suggested Max Deflection 5.59 mm
Suggested Max Load 53.38 N
Total Coils 8
Wire Diameter 1.19 mm