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B5-11CS - 0.50 Inch Music Wire Compression Springs

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The B5-11CS is a regular compression spring manufactured by Century Spring. It is constructed from high-quality Music Wire and does not have any finish applied to it. This spring has a wire diameter of 0.015 inches, an outer diameter of 0.188 inches, and a free length of 0.5 inches. With a spring rate of 2.8 lbs/inch, it can handle a maximum load of 1.1 Pound Force. The B5-11CS is a closed-end spring, meaning the ends are closed and squared. It consists of 7 total coils and has a solid length of 0.12 inches. This standard compression spring is ideal for various applications requiring reliable and durable performance.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. Our springs, including the B5-11CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that customers can quickly receive the springs they need for their projects. Trust Century Spring for top-quality springs and dependable service.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.5 in
Inside Diameter 0.158 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 2.8 lbs/in
SKU B5-11CS
Solid Length 0.12 in
Suggested Max Deflection 0.38 in
Suggested Max Load 1.1 lbf
Total Coils 7
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 12.7 mm
Inside Diameter 4.01 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 316.36 N/mm
SKU B5-11CS
Solid Length 3.05 mm
Suggested Max Deflection 9.65 mm
Suggested Max Load 4.89 N
Total Coils 7
Wire Diameter 0.38 mm