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Z-85CS - 0.81 Inch Spring Steel Compression Springs

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Estimated Lead Time

The Z-85CS is a regular compression spring manufactured by Century Spring. It is made from Spring Steel and has no finish. This spring has a wire diameter of 0.034 inches, an outer diameter of 0.219 inches, and a free length of 0.81 inches. It has a spring rate of 23 lbs/inch and a maximum load of 7 Pound Force. The Z-85CS is a closed-end spring, meaning the ends are squared and ground. It is a standard compression spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the Z-85CS, 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 0.81 in
Inside Diameter 0.151 in
Material Spring Steel
Outside Diameter 0.219 in
Part Type Standard
Rate 23 lbs/in
SKU Z-85CS
Solid Length 0.51 in
Suggested Max Deflection 0.3 in
Suggested Max Load 7 lbf
Total Coils 15
Wire Diameter 0.034 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 20.57 mm
Inside Diameter 3.84 mm
Material Spring Steel
Outside Diameter 5.56 mm
Part Type Standard
Rate 4.03 N/mm
SKU Z-85CS
Solid Length 12.95 mm
Suggested Max Deflection 7.62 mm
Suggested Max Load 31.14 N
Total Coils 15
Wire Diameter 0.86 mm