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5588CS - 4 Inch Spring Steel Extension Springs

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

The 5588CS 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 0.075 inches, an outside diameter of 0.5 inches, and a free length of 4 inches. It has an initial tension of 7 Pound and a maximum deflection of 1.6 inches. The 5588CS has a rate of 14 lbs/inch and a maximum load of 28 Pound Force. It has machine hook ends and is suitable for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 5588CS, are made in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 7 lb
Length 4 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 14 lbs/in
SKU 5588CS
Sugg Max Deflection 1.6 in
Sugg Max Load 28 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3.17 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 2.45 N/mm
SKU 5588CS
Sugg Max Deflection 40.64 mm
Sugg Max Load 124.54 N
Wind Direction Left
Wire Diameter 1.91 mm