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B4-68CS - 0.56 Inch Music Wire Compression Springs

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The B4-68CS 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 0.043 inches, an outer diameter of 0.36 inches, and a free length of 0.56 inches. It has a spring rate of 44 lbs/inch and a maximum load of 12 Pound Force. The B4-68CS is a closed-end spring, meaning the ends are closed. It is a standard compression spring and is suitable for various applications.

At Century Spring, we are proud to offer fast shipping and maintain a significant stock inventory. Our products, including the B4-68CS, are made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.56 in
Inside Diameter 0.274 in
Material Music Wire
Outside Diameter 0.36 in
Part Type Standard
Rate 44 lbs/in
SKU B4-68CS
Solid Length 0.28 in
Suggested Max Deflection 0.26 in
Suggested Max Load 12 lbf
Total Coils 5.5
Wire Diameter 0.043 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 14.22 mm
Inside Diameter 6.96 mm
Material Music Wire
Outside Diameter 9.14 mm
Part Type Standard
Rate 7.7 N/mm
SKU B4-68CS
Solid Length 7.11 mm
Suggested Max Deflection 6.6 mm
Suggested Max Load 53.38 N
Total Coils 5.5
Wire Diameter 1.09 mm