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578CS - 1.47 Inch Spring Steel Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 578CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.041 inches, an outside diameter of 0.281 inches, and a free length of 1.47 inches. It has an initial tension of 2 Pound and a maximum deflection of 0.59 inches. The 578CS has a maximum load of 9 Pound Force and features side hook ends. It is a standard extension spring suitable for various applications.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. We take pride in manufacturing our products, including the 578CS, right here in the United States. With our efficient shipping and ample supply, we ensure that our customers receive their springs quickly and can rely on our quality products for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Side Hook
Finish Zinc
Initial Tension 2 lb
Length 1.47 in
Material Spring Steel
Outside Diameter 0.281 in
Part Type Standard
Rate 12 lbs/in
SKU 578CS
Sugg Max Deflection 0.59 in
Sugg Max Load 9 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Side Hook
Finish Zinc
Initial Tension 0.91 kg
Length 37.34 mm
Material Spring Steel
Outside Diameter 7.14 mm
Part Type Standard
Rate 2.1 N/mm
SKU 578CS
Sugg Max Deflection 14.99 mm
Sugg Max Load 40.03 N
Wind Direction Left
Wire Diameter 1.04 mm