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5633CS - 3 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The 5633CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is finished with zinc. This spring has a free length of 3 inches and an initial tension of 2 pounds. Made from spring steel, it can handle a maximum deflection of 2.9 inches and a maximum load of 16 pounds force. With an outside diameter of 0.843 inches and a wire diameter of 0.075 inches, it has a spring rate of 4.7 lbs/inch. The 5633CS is a left-wind spring and is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. With our efficient shipping process, customers can expect to receive their orders in a timely manner. Additionally, our commitment to maintaining a significant stock inventory ensures that we have the springs you need readily available. We are proud to manufacture our products in the United States, guaranteeing top-quality craftsmanship and supporting local industries. Trust Century Spring for your spring needs, and experience the convenience and reliability of our service.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 3 in
Material Spring Steel
Outside Diameter 0.843 in
Part Type Standard
Rate 4.7 lbs/in
SKU 5633CS
Sugg Max Deflection 2.9 in
Sugg Max Load 16 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 76.2 mm
Material Spring Steel
Outside Diameter 21.41 mm
Part Type Standard
Rate 0.82 N/mm
SKU 5633CS
Sugg Max Deflection 73.66 mm
Sugg Max Load 71.17 N
Wind Direction Left
Wire Diameter 1.91 mm