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B7-11CS - 0.53 Inch Music Wire Compression Springs

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The B7-11CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.028 inches, an outer diameter of 0.219 inches, and a free length of 0.53 inches. It has a spring rate of 20 lbs/inch and a maximum load of 5.5 Pound Force. The B7-11CS is a closed and ground spring, ensuring precise performance. This standard compression spring is suitable for a wide range of applications.

At Century Spring, we prioritize fast shipping and maintain a significant stock inventory. Our products, including the B7-11CS, are proudly made in the United States. We understand the importance of timely delivery and strive to ensure that our customers can quickly receive the springs they need for their projects. With Century Spring, you can count on reliable shipping and a plentiful supply of high-quality springs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 0.53 in
Inside Diameter 0.163 in
Material Music Wire
Outside Diameter 0.219 in
Part Type Standard
Rate 20 lbs/in
SKU B7-11CS
Solid Length 0.24 in
Suggested Max Deflection 0.28 in
Suggested Max Load 5.5 lbf
Total Coils 8.5
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 13.46 mm
Inside Diameter 4.14 mm
Material Music Wire
Outside Diameter 5.56 mm
Part Type Standard
Rate 3.5 N/mm
SKU B7-11CS
Solid Length 6.1 mm
Suggested Max Deflection 7.11 mm
Suggested Max Load 24.46 N
Total Coils 8.5
Wire Diameter 0.71 mm