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B4-8CS - 0.69 Inch Music Wire Compression Springs

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The B4-8CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and features a durable zinc finish. This spring has a wire diameter of 0.024 inches, an outer diameter of 0.36 inches, and a length of 0.69 inches. With a spring rate of 1.3 lbs/inch, it can provide a maximum deflection of 0.38 inches. The B4-8CS is a closed-end spring, ensuring its ends are securely closed. It has a total of 12 coils and can support a maximum load of 0.47 Pound Force. This standard compression spring from Century Spring is suitable for a wide range of applications.

At Century Spring, we pride ourselves on offering fast shipping and maintaining a significant stock inventory. Our products, including the B4-8CS, are proudly made in the United States. With our efficient shipping processes and ample supply, we ensure that our customers can quickly receive the high-quality springs they need for their projects. Trust Century Spring for reliable service and top-notch products.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.69 in
Inside Diameter 0.312 in
Material Music Wire
Outside Diameter 0.36 in
Part Type Standard
Rate 1.3 lbs/in
SKU B4-8CS
Solid Length 0.31 in
Suggested Max Deflection 0.38 in
Suggested Max Load 0.47 lbf
Total Coils 12
Wire Diameter 0.024 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 17.53 mm
Inside Diameter 7.92 mm
Material Music Wire
Outside Diameter 9.14 mm
Part Type Standard
Rate 146.88 N/mm
SKU B4-8CS
Solid Length 7.87 mm
Suggested Max Deflection 9.65 mm
Suggested Max Load 2.09 N
Total Coils 12
Wire Diameter 0.61 mm