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.

579CS - 1.56 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The 579CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish. This spring has a wire diameter of 0.041 inches, an outside diameter of 0.25 inches, and a free length of 1.56 inches. It has an initial tension of 3 Pound and a maximum deflection of 0.46 inches. The 579CS has a spring rate of 17 lbs/inch and can withstand a maximum load of 10 Pound Force. It has machine hook ends and is designed for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our springs, including the 579CS, are made in the United States. With our efficient shipping process and ample supply, we ensure that customers receive their springs promptly and can confidently complete their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 1.56 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 17 lbs/in
SKU 579CS
Sugg Max Deflection 0.46 in
Sugg Max Load 10 lbf
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 39.62 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 2.98 N/mm
SKU 579CS
Sugg Max Deflection 11.68 mm
Sugg Max Load 44.48 N
Wire Diameter 1.04 mm