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5063CS - 2.63 Inch Spring Steel Extension Springs

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

The 5063CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and a zinc finish. This spring has a free length of 2.63 inches and an initial tension of 0.7 pounds. Made from spring steel, it has a maximum deflection of 2.9 inches and can handle a maximum load of 4.6 pounds force. With an outside diameter of 0.328 inches and a wire diameter of 0.035 inches, the 5063CS has a spring rate of 1.4 inch-pounds. It is a left-wind spring and weighs just 0.0169 pounds. Century Spring ensures that this extension spring, along with our entire inventory, is made in the United States. With our fast shipping and extensive stock, we are committed to providing customers with the springs they need for their projects promptly.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.7 lb
Length 2.63 in
Material Spring Steel
Outside Diameter 0.328 in
Part Type Standard
Rate 1.4 lbs/in
SKU 5063CS
Sugg Max Deflection 2.9 in
Sugg Max Load 4.6 lbf
Wind Direction Left
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.32 kg
Length 66.8 mm
Material Spring Steel
Outside Diameter 8.33 mm
Part Type Standard
Rate 0.25 N/mm
SKU 5063CS
Sugg Max Deflection 73.66 mm
Sugg Max Load 20.46 N
Wind Direction Left
Wire Diameter 0.89 mm