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-79CS - 0.31 Inch Music Wire Compression Springs

Inventory Status
Estimated Lead Time

The U-79CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has a natural finish. This spring has a wire diameter of 0.017 inches, an outer diameter of 0.125 inches, and a free length of 0.31 inches. It has a spring rate of 11 lbs/inch and a maximum load of 1.1 Pound Force. The U-79CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring and is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to say that our springs, including the U-79CS, are 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
Finish None
Free Length 0.31 in
Inside Diameter 0.091 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 11 lbs/in
SKU U-79CS
Solid Length 0.2 in
Suggested Max Deflection 0.11 in
Suggested Max Load 1.1 lbf
Total Coils 11
Wire Diameter 0.017 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 7.87 mm
Inside Diameter 2.31 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 1.93 N/mm
SKU U-79CS
Solid Length 5.08 mm
Suggested Max Deflection 2.79 mm
Suggested Max Load 4.89 N
Total Coils 11
Wire Diameter 0.43 mm