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5570CS - 4.25 Inch Spring Steel Extension Springs

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

The 5570CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and has a zinc finish. It has a wire diameter of 0.091 inches, an outside diameter of 0.843 inches, and a free length of 4.25 inches. The 5570CS has an initial tension of 5 Pound and a maximum deflection of 3.5 inches. It has a maximum load capacity of 27 Pound Force. The 5570CS is a left-wound spring with machine hooks on both ends. It is a standard extension spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery for your projects, which is why we ensure prompt shipment of our products, including the 5570CS. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship. With our reliable shipping and abundant supply, Century Spring is your trusted source for springs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 5 lb
Length 4.25 in
Material Spring Steel
Outside Diameter 0.843 in
Part Type Standard
Rate 6.5 lbs/in
SKU 5570CS
Sugg Max Deflection 3.5 in
Sugg Max Load 27 lbf
Wind Direction Left
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2.27 kg
Length 107.95 mm
Material Spring Steel
Outside Diameter 21.41 mm
Part Type Standard
Rate 1.14 N/mm
SKU 5570CS
Sugg Max Deflection 88.9 mm
Sugg Max Load 120.1 N
Wind Direction Left
Wire Diameter 2.31 mm