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4075CS - 17.50 Inch Spring Steel Extension Springs

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

The 4075CS is a regular extension spring manufactured by Century Spring. It is made from spring steel with a zinc finish. This spring has a wire diameter of 0.207 Inch and an outside diameter of 1.5 inches. It has a free length of 17.5 Inch and an initial tension of 43 Pound. The 4075CS has a maximum deflection of 7.6 Inch and a maximum load of 170 Pound Force. It is equipped with machine hooks on both ends, allowing for easy installation. This extension spring is ideal for various applications that require reliable tension.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. Our springs, including the 4075CS, are proudly made in the United States. With our efficient shipping process and ample supply, you can rely on Century Spring to promptly deliver the high-quality springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 43 lb
Length 17.5 in
Material Spring Steel
Outside Diameter 1.5 in
Part Type Standard
Rate 17 lbs/in
SKU 4075CS
Sugg Max Deflection 7.6 in
Sugg Max Load 170 lbf
Wind Direction Left
Wire Diameter 0.207 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 19.5 kg
Length 444.5 mm
Material Spring Steel
Outside Diameter 38.1 mm
Part Type Standard
Rate 2.98 N/mm
SKU 4075CS
Sugg Max Deflection 193.04 mm
Sugg Max Load 756.16 N
Wind Direction Left
Wire Diameter 5.26 mm