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ZZ3-28CS - 1 Inch Music Wire Extension Springs

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Estimated Lead Time

The ZZ3-28CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and does not have a specific finish. This spring has a wire diameter of 0.014 inches and an outside diameter of 0.094 inches. The free length of the ZZ3-28CS is 1 inches, and it has an initial tension of 0.2 pounds. It can handle a maximum load of 1.7 pounds force and has a maximum deflection of 0.82 inches. The spring rate is 1.8 inch-pounds. The ZZ3-28CS features full loop ends and is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure quick shipment of our products, including the ZZ3-28CS. Additionally, all of our springs are proudly made in the United States. With our reliable shipping and ample supply, Century Spring guarantees that you can easily obtain the springs you need for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.2 lb
Length 1 in
Material Music Wire
Outside Diameter 0.094 in
Part Type Standard
Rate 1.8 lbs/in
SKU ZZ3-28CS
Sugg Max Deflection 0.82 in
Sugg Max Load 1.7 lbf
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.09 kg
Length 25.4 mm
Material Music Wire
Outside Diameter 2.39 mm
Part Type Standard
Rate 0.32 N/mm
SKU ZZ3-28CS
Sugg Max Deflection 20.83 mm
Sugg Max Load 7.56 N
Wire Diameter 0.36 mm