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5165CS - 4.44 Inch High Carbon Steel Extension Springs

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

The 5165CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel and features a zinc finish for added durability. This spring has a wire diameter of 0.047 inches, an outside diameter of 0.437 inches, and a free length of 4.44 inches. With an initial tension of 1.5 Pound and a maximum deflection of 4.8 inches, the 5165CS offers reliable performance. It has a spring rate of 1.5 lbs/inch and can handle a maximum load of 8.4 Pound Force. The 5165CS is equipped with machine hook ends and is suitable for a range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping system ensures that you receive your springs promptly. Additionally, our significant stock inventory means that we have a wide selection of springs readily available. As an American company, all our products, including the 5165CS, are proudly made in the United States. When you choose Century Spring, you can trust that you are getting high-quality springs backed by reliable shipping and our commitment to domestic manufacturing.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.5 lb
Length 4.44 in
Material High Carbon Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 1.5 lbs/in
SKU 5165CS
Sugg Max Deflection 4.8 in
Sugg Max Load 8.4 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.68 kg
Length 112.78 mm
Material High Carbon Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.26 N/mm
SKU 5165CS
Sugg Max Deflection 121.92 mm
Sugg Max Load 37.36 N
Wind Direction Left
Wire Diameter 1.19 mm