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.

B-401CS - 0.50 Inch Music Wire Compression Springs

Inventory:           
Estimated Lead Time

The B-401CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.008 inches, an outer diameter of 0.062 inches, and a free length of 0.5 inches. It has a spring rate of 1.7 lbs/inch and a maximum load of 0.51 Pound Force. The B-401CS 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 manufacture our springs 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 Zinc
Free Length 0.5 in
Inside Diameter 0.046 in
Material Music Wire
Outside Diameter 0.062 in
Part Type Standard
Rate 1.7 lbs/in
SKU B-401CS
Solid Length 0.2 in
Suggested Max Deflection 0.3 in
Suggested Max Load 0.51 lbf
Total Coils 24
Wire Diameter 0.008 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 12.7 mm
Inside Diameter 1.17 mm
Material Music Wire
Outside Diameter 1.57 mm
Part Type Standard
Rate 0.3 N/mm
SKU B-401CS
Solid Length 5.08 mm
Suggested Max Deflection 7.62 mm
Suggested Max Load 2.27 N
Total Coils 24
Wire Diameter 0.2 mm