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5306CS - 9.63 Inch Spring Steel Extension Springs

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

The 5306CS 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 0.0625 inches, an outside diameter of 0.5 inches, and a free length of 9.63 inches. It has an initial tension of 3 Pound and a maximum deflection of 7.3 inches. The 5306CS has a spring rate of 1.8 lbs/inch and a maximum load of 16 Pound Force. It has machine hook ends and is designed for various extension applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we offer efficient shipping options for our customers. With our significant stock, including the 5306CS, we ensure that you have access to the springs you need when you need them. Additionally, all our products are proudly made in the United States, guaranteeing quality and supporting local manufacturing. Trust Century Spring for reliable service and top-notch springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 9.63 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 1.8 lbs/in
SKU 5306CS
Sugg Max Deflection 7.3 in
Sugg Max Load 16 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 244.6 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.32 N/mm
SKU 5306CS
Sugg Max Deflection 185.42 mm
Sugg Max Load 71.17 N
Wind Direction Left
Wire Diameter 1.59 mm