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B11-45CS - 1.56 Inch Spring Steel Compression Springs

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The B11-45CS 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 0.125 inches, an outer diameter of 0.64 inches, and a length of 1.56 inches. It has a spring rate of 321 lbs/inch and a maximum load of 90 Pound Force. The B11-45CS is a closed-end spring, meaning the ends are squared. This standard compression spring is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery for our customers' projects. That's why we ensure that our products, including the B11-45CS, are readily available. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship. Trust Century Spring for reliable shipping and a wide selection of springs for your needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 1.56 in
Inside Diameter 0.39 in
Material Spring Steel
Outside Diameter 0.64 in
Part Type Standard
Rate 321 lbs/in
SKU B11-45CS
Solid Length 1.25 in
Suggested Max Deflection 0.28 in
Suggested Max Load 90 lbf
Total Coils 10
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 39.62 mm
Inside Diameter 9.91 mm
Material Spring Steel
Outside Diameter 16.26 mm
Part Type Standard
Rate 36268.13 N/mm
SKU B11-45CS
Solid Length 31.75 mm
Suggested Max Deflection 7.11 mm
Suggested Max Load 400.32 N
Total Coils 10
Wire Diameter 3.18 mm