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Z-45CS - 1 Inch Spring Steel Compression Springs

Inventory Status
Estimated Lead Time

The Z-45CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.041 inches, an outer diameter of 0.5 inches, and a free length of 1 inches. It has a spring rate of 6.5 lbs/inch and a maximum load of 3.9 pound force. The Z-45CS is a closed-end spring, meaning the ends are squared. This standard compression spring is suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the Z-45CS, 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
Finish Zinc
Free Length 1 in
Inside Diameter 0.418 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 6.5 lbs/in
SKU Z-45CS
Solid Length 0.39 in
Suggested Max Deflection 0.61 in
Suggested Max Load 3.9 lbf
Total Coils 8.5
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 25.4 mm
Inside Diameter 10.62 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 1.14 N/mm
SKU Z-45CS
Solid Length 9.91 mm
Suggested Max Deflection 15.49 mm
Suggested Max Load 17.35 N
Total Coils 8.5
Wire Diameter 1.04 mm