This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

ZZ1-4CS - 1.22 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The ZZ1-4CS is an extension spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.028 inches, an outer diameter of 0.203 inches, and a free length of 1.22 inches. It has an initial tension of 0.8 Pound and a maximum load of 5.5 Pound Force. The ZZ1-4CS is a left-wound spring with machine hook ends. It is a regular extension spring 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 and strive to ensure that customers receive their springs quickly. Additionally, all of our products, including the ZZ1-4CS, 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 Machine Hook
Finish Zinc
Initial Tension 0.8 lb
Length 1.22 in
Material Music Wire
Outside Diameter 0.203 in
Part Type Standard
Rate 4.7 lbs/in
SKU ZZ1-4CS
Sugg Max Deflection 1 in
Sugg Max Load 5.5 lbf
Wind Direction Left
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.36 kg
Length 30.99 mm
Material Music Wire
Outside Diameter 5.16 mm
Part Type Standard
Rate 0.82 N/mm
SKU ZZ1-4CS
Sugg Max Deflection 25.4 mm
Sugg Max Load 24.46 N
Wind Direction Left
Wire Diameter 0.71 mm