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5579CS - 12.60 Inch Spring Steel Extension Springs

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

The 5579CS 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 0.105 inches, an outside diameter of 0.75 inches, and a free length of 12.6 inches. It has an initial tension of 11 Pound and a maximum deflection of 6.6 inches. The 5579CS has a rate of 5.8 lbs/inch and a maximum load of 50 Pound Force. It features machine hook ends and is suitable for various applications.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. Whether you need the 5579CS or any other spring, you can rely on us to deliver your order quickly. We take pride in manufacturing our springs in the United States, ensuring top-quality products for our customers. With our efficient shipping and ample supply, Century Spring is your trusted source for springs that meet your exact specifications.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 11 lb
Length 12.6 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 5.8 lbs/in
SKU 5579CS
Sugg Max Deflection 6.6 in
Sugg Max Load 50 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 4.99 kg
Length 320.04 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 1.02 N/mm
SKU 5579CS
Sugg Max Deflection 167.64 mm
Sugg Max Load 222.4 N
Wind Direction Left
Wire Diameter 2.67 mm