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B5-66CS - 0.41 Inch Music Wire Compression Springs

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The B5-66CS is a regular compression spring manufactured by Century Spring. It is made from high-quality Music Wire and has a sleek, uncoated finish. This spring has a wire diameter of 0.012 inches, an outer diameter of 0.188 inches, and a free length of 0.41 inches. With a spring rate of 1.1 lbs/inch, it can handle a maximum load of 0.34 Pound Force. The B5-66CS is a closed-end spring, which means the ends are securely closed. As a standard compression spring, it is versatile and can be used in various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand that time is of the essence, which is why we strive to deliver your springs promptly. Our products, including the B5-66CS, are proudly manufactured in the United States. This not only ensures excellent quality but also supports local businesses. With Century Spring, you can trust that you will receive the springs you need quickly and reliably to keep your projects on track.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.41 in
Inside Diameter 0.164 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 1.1 lbs/in
SKU B5-66CS
Solid Length 0.1 in
Suggested Max Deflection 0.31 in
Suggested Max Load 0.34 lbf
Total Coils 7
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 10.41 mm
Inside Diameter 4.17 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.19 N/mm
SKU B5-66CS
Solid Length 2.54 mm
Suggested Max Deflection 7.87 mm
Suggested Max Load 1.51 N
Total Coils 7
Wire Diameter 0.3 mm