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B-45CS - 0.50 Inch Spring Steel Compression Springs

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The B-45CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.042 inches, an outer diameter of 0.36 inches, and a free length of 0.5 inches. It has a spring rate of 35 lbs/inch and a maximum load of 7.2 Pound Force. The B-45CS is a closed-end spring, meaning the ends are squared. It consists of 6 total coils and has a solid length of 0.29 inches. This standard compression spring is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of getting the right springs quickly, which is why we offer reliable shipping services. Our products, including the B-45CS, are proudly made in the United States. With our commitment to quality and ample supply, Century Spring ensures that customers can easily find and receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.276 in
Material Spring Steel
Outside Diameter 0.36 in
Part Type Standard
Rate 35 lbs/in
SKU B-45CS
Solid Length 0.29 in
Suggested Max Deflection 0.21 in
Suggested Max Load 7.2 lbf
Total Coils 6
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 12.7 mm
Inside Diameter 7.01 mm
Material Spring Steel
Outside Diameter 9.14 mm
Part Type Standard
Rate 6.13 N/mm
SKU B-45CS
Solid Length 7.37 mm
Suggested Max Deflection 5.33 mm
Suggested Max Load 32.03 N
Total Coils 6
Wire Diameter 1.07 mm