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Z-65CS - 0.75 Inch Music Wire Compression Springs

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The Z-65CS 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 0.025 inches, an outer diameter of 0.312 inches, and a free length of 0.75 inches. It has a spring rate of 4 lbs/inch and a maximum load of 2.1 Pound Force. The Z-65CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our products, including the Z-65CS, are proudly made in the United States. With our efficient shipping process 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 0.75 in
Inside Diameter 0.262 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 4 lbs/in
SKU Z-65CS
Solid Length 0.23 in
Suggested Max Deflection 0.53 in
Suggested Max Load 2.1 lbf
Total Coils 8
Wire Diameter 0.025 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 19.05 mm
Inside Diameter 6.65 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.7 N/mm
SKU Z-65CS
Solid Length 5.84 mm
Suggested Max Deflection 13.46 mm
Suggested Max Load 9.34 N
Total Coils 8
Wire Diameter 0.64 mm