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B7-12CS - 1.13 Inch Spring Steel Compression Springs

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Estimated Lead Time

The B7-12CS is a regular compression spring manufactured by Century Spring. It is made from Spring Steel and has no finish. This spring has a wire diameter of 0.045 inches, an outer diameter of 0.266 inches, and a free length of 1.13 inches. It has a spring rate of 38 lbs/inch and a maximum load of 13 Pound Force. The B7-12CS is a closed and ground-end spring. It is a standard compression spring suitable for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the urgency of getting the right springs for your projects. That's why we offer efficient shipping options to ensure that you receive your order quickly. Additionally, our significant stock inventory means that we have the springs you need readily available. We are proud to manufacture all our springs in the United States, ensuring high quality and supporting local industries. Trust Century Spring for reliable shipping, ample stock, and American-made springs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 1.13 in
Inside Diameter 0.176 in
Material Spring Steel
Outside Diameter 0.266 in
Part Type Standard
Rate 38 lbs/in
SKU B7-12CS
Solid Length 0.73 in
Suggested Max Deflection 0.33 in
Suggested Max Load 13 lbf
Total Coils 16.3
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 28.7 mm
Inside Diameter 4.47 mm
Material Spring Steel
Outside Diameter 6.76 mm
Part Type Standard
Rate 6.65 N/mm
SKU B7-12CS
Solid Length 18.54 mm
Suggested Max Deflection 8.38 mm
Suggested Max Load 57.82 N
Total Coils 16.3
Wire Diameter 1.14 mm