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5277CS - 3.13 Inch Spring Steel Extension Springs

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

The 5277CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish for added durability. This spring has a wire diameter of 0.072 inches, an outside diameter of 0.484 inches, and a free length of 3.13 inches. It has an initial tension of 6 Pound, a maximum deflection of 1.2 inches, and a maximum load of 26 Pound Force. The 5277CS is equipped with machine hook ends for secure attachment. It is a left-wound spring, meaning it winds in a counterclockwise direction. This standard extension spring is suitable for various applications where reliable tension and elasticity are required.

Century Spring takes pride in our fast shipping and extensive stock inventory. We understand the importance of receiving springs promptly for your projects. That's why we ensure quick and efficient delivery. In addition, all our springs, including the 5277CS, are proudly made in the United States. We prioritize quality and craftsmanship, and by manufacturing our products locally, we support the domestic economy. With Century Spring, you can count on receiving high-quality springs quickly and confidently.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 6 lb
Length 3.13 in
Material Spring Steel
Outside Diameter 0.484 in
Part Type Standard
Rate 16 lbs/in
SKU 5277CS
Sugg Max Deflection 1.2 in
Sugg Max Load 26 lbf
Wind Direction Left
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2.72 kg
Length 79.5 mm
Material Spring Steel
Outside Diameter 12.29 mm
Part Type Standard
Rate 2.8 N/mm
SKU 5277CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 115.65 N
Wind Direction Left
Wire Diameter 1.83 mm