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.

B4-13CS - 1 Inch Music Wire Compression Springs

Inventory:           
Estimated Lead Time

The B4-13CS is a regular compression spring manufactured by Century Spring. It is made from high-quality music wire and has a standard finish. This spring has a wire diameter of 0.03 inches, an outer diameter of 0.343 inches, and a free length of 1 inches. It has a spring rate of 5.4 lbs/inch and a maximum load of 4 Pound Force. The B4-13CS is a closed-end spring, meaning the ends are squared. This compression spring is suitable for a wide range of applications, providing 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, which is why we strive to ship our products promptly. With our significant stock of springs, including the B4-13CS, customers can rely on us to have the springs they need readily available. Additionally, all our springs are proudly made in the United States, ensuring the highest quality and craftsmanship. Trust Century Spring for your spring needs, and experience our efficient shipping and top-notch products.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 1 in
Inside Diameter 0.283 in
Material Music Wire
Outside Diameter 0.343 in
Part Type Standard
Rate 5.4 lbs/in
SKU B4-13CS
Solid Length 0.27 in
Suggested Max Deflection 0.73 in
Suggested Max Load 4 lbf
Total Coils 9
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 25.4 mm
Inside Diameter 7.19 mm
Material Music Wire
Outside Diameter 8.71 mm
Part Type Standard
Rate 0.95 N/mm
SKU B4-13CS
Solid Length 6.86 mm
Suggested Max Deflection 18.54 mm
Suggested Max Load 17.79 N
Total Coils 9
Wire Diameter 0.76 mm