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B9-4CS - 0.63 Inch Music Wire Compression Springs

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The B9-4CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and features a black oxide finish. This spring has a wire diameter of 0.022 inches, an outer diameter of 0.281 inches, and a free length of 0.63 inches. It consists of 4.25 total coils and has a solid length of 0.12 inches. With a spring rate of 8.6 lbs/inch, it can withstand a maximum deflection of 0.26 Inch and a maximum load of 2.3 Pound Force. The B9-4CS is a closed-end spring, ensuring secure and stable performance. It is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of receiving your springs promptly and offer efficient shipping services to ensure timely delivery. Additionally, our significant stock inventory means that we have ample quantities of the B9-4CS and other springs readily available for immediate shipment. As a company based in the United States, we prioritize manufacturing our products domestically, providing you with high-quality springs that meet your needs. Trust Century Spring for reliable shipping, abundant stock, and top-notch American-made springs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Black Oxide
Free Length 0.63 in
Inside Diameter 0.237 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 8.6 lbs/in
SKU B9-4CS
Solid Length 0.12 in
Suggested Max Deflection 0.26 in
Suggested Max Load 2.3 lbf
Total Coils 4.25
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Black Oxide
Free Length 16 mm
Inside Diameter 6.02 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 1.51 N/mm
SKU B9-4CS
Solid Length 3.05 mm
Suggested Max Deflection 6.6 mm
Suggested Max Load 10.23 N
Total Coils 4.25
Wire Diameter 0.56 mm