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B15-4CS - 0.47 Inch Spring Steel Compression Springs

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The B15-4CS is a regular compression spring manufactured by Century Spring. This spring is made from Spring Steel and has no finish. It has a wire diameter of 0.037 inches, an outer diameter of 0.219 inches, and a free length of 0.47 inches. With a spring rate of 72 lbs/inch, it can provide a maximum deflection of 0.12 inches. The B15-4CS has a maximum load capacity of 8.5 Pound Force. It is a closed-end spring with both ends ground. This standard compression spring is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our springs, including the B15-4CS, are proudly made in the United States. With our efficient shipping processes and ample supply, we ensure that customers can receive their springs promptly. Whether you need a single spring or a large quantity, Century Spring has you covered. Trust us to deliver the high-quality springs you need for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.47 in
Inside Diameter 0.145 in
Material Spring Steel
Outside Diameter 0.219 in
Part Type Standard
Rate 72 lbs/in
SKU B15-4CS
Solid Length 0.31 in
Suggested Max Deflection 0.12 in
Suggested Max Load 8.5 lbf
Total Coils 8.25
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 11.94 mm
Inside Diameter 3.68 mm
Material Spring Steel
Outside Diameter 5.56 mm
Part Type Standard
Rate 12.61 N/mm
SKU B15-4CS
Solid Length 7.87 mm
Suggested Max Deflection 3.05 mm
Suggested Max Load 37.81 N
Total Coils 8.25
Wire Diameter 0.94 mm