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5321CS - 2.69 Inch Spring Steel Extension Springs

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

The 5321CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish. This spring has a free length of 2.69 inches and an initial tension of 39 pounds. With a maximum deflection of 0.45 inches and a max load capacity of 124 pounds force, it is a reliable choice for various applications. The 5321CS has an outside diameter of 0.843 inches and a wire diameter of 0.148 inches. Its spring rate is 187 lbs/inch. The 5321CS is a left-wind spring, and its ends are equipped with machine hooks.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 5321CS, are proudly made in the United States. With our efficient shipping process and ample supply, you can count on Century Spring to promptly deliver the springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 39 lb
Length 2.69 in
Material Spring Steel
Outside Diameter 0.843 in
Part Type Standard
Rate 187 lbs/in
SKU 5321CS
Sugg Max Deflection 0.45 in
Sugg Max Load 124 lbf
Wind Direction Left
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 17.69 kg
Length 68.33 mm
Material Spring Steel
Outside Diameter 21.41 mm
Part Type Standard
Rate 32.74 N/mm
SKU 5321CS
Sugg Max Deflection 11.43 mm
Sugg Max Load 551.55 N
Wind Direction Left
Wire Diameter 3.76 mm