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Z-91CS - 0.56 Inch Music Wire Compression Springs

Inventory Status
Estimated Lead Time

The Z-91CS 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 0.03 inches, an outer diameter of 0.188 inches, and a free length of 0.56 inches. It has a spring rate of 50 lbs/inch and a maximum load of 7.7 Pound Force. The Z-91CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring and is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to ensure that our customers receive their springs quickly. Additionally, all of our products, including the Z-91CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is your trusted source for high-quality springs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 0.56 in
Inside Diameter 0.128 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 50 lbs/in
SKU Z-91CS
Solid Length 0.27 in
Suggested Max Deflection 0.15 in
Suggested Max Load 7.7 lbf
Total Coils 8
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 14.22 mm
Inside Diameter 3.25 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 8.76 N/mm
SKU Z-91CS
Solid Length 6.86 mm
Suggested Max Deflection 3.81 mm
Suggested Max Load 34.25 N
Total Coils 8
Wire Diameter 0.76 mm