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B8-57CS - 1.31 Inch Spring Steel Compression Springs

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The B8-57CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and features a zinc finish for added durability. This spring has a wire diameter of 0.09 inches, an outside diameter of 0.468 inches, and a free length of 1.31 inches. With a total of 9 coils and a solid length of 0.81 inches, this spring offers a maximum deflection of 0.19 inch and a maximum load of 48 pound force. The B8-57CS is a closed and ground spring, making it suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need. All our products, including the B8-57CS, are proudly made in the United States. With our commitment to quality and efficient service, Century Spring is the trusted choice for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 1.31 in
Inside Diameter 0.288 in
Material Spring Steel
Outside Diameter 0.468 in
Part Type Standard
Rate 249 lbs/in
SKU B8-57CS
Solid Length 0.81 in
Suggested Max Deflection 0.19 in
Suggested Max Load 48 lbf
Total Coils 9
Wire Diameter 0.09 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 33.27 mm
Inside Diameter 7.32 mm
Material Spring Steel
Outside Diameter 11.89 mm
Part Type Standard
Rate 43.6 N/mm
SKU B8-57CS
Solid Length 20.57 mm
Suggested Max Deflection 4.83 mm
Suggested Max Load 213.5 N
Total Coils 9
Wire Diameter 2.29 mm