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ZZ1-64CS - 1.06 Inch Spring Steel Extension Springs

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Estimated Lead Time

The ZZ1-64CS is a regular extension spring manufactured by Century Spring. It features a gold iridite finish and is made from spring steel. This spring has a free length of 1.06 inches and a wire diameter of 0.0625 inches. It has an initial tension of 3 pounds and a maximum deflection of 0.45 inches. The ZZ1-64CS has a maximum load capacity of 16 pound force and a spring rate of 29 lbs/inch. With its machine hook ends and left wind direction, this extension spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. This means that we can quickly deliver the ZZ1-64CS and other springs to our customers. We are also proud to say that all of our products, including the ZZ1-64CS, are made right here in the United States. With our commitment to quality and convenience, Century Spring is the trusted choice for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Gold Iridite
Initial Tension 3 lb
Length 1.06 in
Material Spring Steel
Outside Diameter 0.515 in
Part Type Standard
Rate 29 lbs/in
SKU ZZ1-64CS
Sugg Max Deflection 0.45 in
Sugg Max Load 16 lbf
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Gold Iridite
Initial Tension 1.36 kg
Length 26.92 mm
Material Spring Steel
Outside Diameter 13.08 mm
Part Type Standard
Rate 5.08 N/mm
SKU ZZ1-64CS
Sugg Max Deflection 11.43 mm
Sugg Max Load 71.17 N
Wire Diameter 1.59 mm