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5530CS - 4.75 Inch Spring Steel Extension Springs

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

The 5530CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish for added durability. This spring has a free length of 4.75 inches and an outside diameter of 0.859 inches. It has an initial tension of 15 pounds and can provide a maximum deflection of 1.8 inches. With a maximum load capacity of 63 pound force, the 5530CS is a reliable choice for various applications. Its wire diameter is 0.12 inches and it has a spring rate of 27 lbs/inch. The 5530CS is equipped with machine hooks on both ends, making it easy to install and secure.

At Century Spring, we understand the importance of fast shipping and maintaining a substantial stock inventory. We take pride in producing high-quality springs made in the United States, including the 5530CS. With our efficient shipping process and ample supply, you can count on receiving your springs promptly for your projects. Trust Century Spring for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 15 lb
Length 4.75 in
Material Spring Steel
Outside Diameter 0.859 in
Part Type Standard
Rate 27 lbs/in
SKU 5530CS
Sugg Max Deflection 1.8 in
Sugg Max Load 63 lbf
Wind Direction Left
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 6.8 kg
Length 120.65 mm
Material Spring Steel
Outside Diameter 21.82 mm
Part Type Standard
Rate 4.73 N/mm
SKU 5530CS
Sugg Max Deflection 45.72 mm
Sugg Max Load 280.22 N
Wind Direction Left
Wire Diameter 3.05 mm