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B7-51CS - 1.41 Inch Spring Steel Compression Springs

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The B7-51CS 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 0.055 inches, an outer diameter of 0.75 inches, and a free length of 1.41 inches. It has a spring rate of 10 lbs/inch and a maximum load of 8.1 Pound Force. The B7-51CS is a closed and ground spring, ensuring precision and stability. This standard compression spring is suitable for a wide range of applications.

At Century Spring, we understand the importance of timely delivery and availability. That's why we offer fast shipping and maintain a significant stock inventory. Our products, including the B7-51CS, are proudly made in the United States. With our efficient shipping and ample supply, Century Spring ensures that you can quickly receive the springs you need for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 1.41 in
Inside Diameter 0.64 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 10 lbs/in
SKU B7-51CS
Solid Length 0.32 in
Suggested Max Deflection 0.77 in
Suggested Max Load 8.1 lbf
Total Coils 5.9
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 35.81 mm
Inside Diameter 16.26 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 1129.85 N/mm
SKU B7-51CS
Solid Length 8.13 mm
Suggested Max Deflection 19.56 mm
Suggested Max Load 36.03 N
Total Coils 5.9
Wire Diameter 1.4 mm