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B-3CS - 0.31 Inch Music Wire Compression Springs

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The B-3CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and features a durable zinc finish. This spring has a wire diameter of 0.012 inches, an outer diameter of 0.125 inches, and a free length of 0.31 inches. With a solid length of 0.14 Inch and a total of 11 coils, the B-3CS offers a spring rate of 2.3 lbs/inch and a maximum load of 0.39 Pound Force. It is a closed-end spring, providing squared ends for secure attachment. The B-3CS is a standard compression spring suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and with our efficient shipping services, customers can expect their orders to arrive promptly. Additionally, our significant stock inventory ensures that the B-3CS and other springs are readily available for immediate shipment. As a company based in the United States, we take pride in manufacturing our products domestically, ensuring high-quality standards and supporting local industry. With Century Spring, you can count on reliable shipping, ample supply, and top-notch springs for all your project needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.31 in
Inside Diameter 0.101 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 2.3 lbs/in
SKU B-3CS
Solid Length 0.14 in
Suggested Max Deflection 0.17 in
Suggested Max Load 0.39 lbf
Total Coils 11
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 7.87 mm
Inside Diameter 2.57 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.4 N/mm
SKU B-3CS
Solid Length 3.56 mm
Suggested Max Deflection 4.32 mm
Suggested Max Load 1.73 N
Total Coils 11
Wire Diameter 0.3 mm