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Z-40CS - 1.16 Inch Music Wire Compression Springs

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The Z-40CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and has no finish. This spring has a wire diameter of 0.03 inches, an outer diameter of 0.219 inches, and a free length of 1.16 inches. It has a spring rate of 17 lbs/inch and a maximum load of 6.7 Pound Force. The Z-40CS is a closed-end spring with squared ends. It consists of 12 total coils and has a solid length of 0.36 inches. This standard compression spring is suitable for a variety of applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the Z-40CS, are proudly 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 & Ground
Finish None
Free Length 1.16 in
Inside Diameter 0.159 in
Material Music Wire
Outside Diameter 0.219 in
Part Type Standard
Rate 17 lbs/in
SKU Z-40CS
Solid Length 0.36 in
Suggested Max Deflection 0.39 in
Suggested Max Load 6.7 lbf
Total Coils 12
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 29.46 mm
Inside Diameter 4.04 mm
Material Music Wire
Outside Diameter 5.56 mm
Part Type Standard
Rate 2.98 N/mm
SKU Z-40CS
Solid Length 9.14 mm
Suggested Max Deflection 9.91 mm
Suggested Max Load 29.8 N
Total Coils 12
Wire Diameter 0.76 mm