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5529CS - 2.25 Inch Spring Steel Extension Springs

The 5529CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a free length of 2.25 inches and an initial tension of 2 pounds. It has an outside diameter of 0.625 inches and a wire diameter of 0.064 inches. The 5529CS has a maximum deflection of 1.8 inches and a maximum load of 14 pounds force. It features machine hook ends and a left wind direction. This standard extension spring is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our customers receive their springs quickly. With our significant stock, we can meet the demands of various industries. Furthermore, all of our springs, including the 5529CS, are proudly made in the United States. We prioritize quality and craftsmanship in every product we manufacture. Trust Century Spring for reliable shipping, ample stock, and American-made springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 2.25 in
Material Spring Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 6.4 lbs/in
SKU 5529CS
Sugg Max Deflection 1.8 in
Sugg Max Load 14 lbf
Wind Direction Left
Wire Diameter 0.064 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 57.15 mm
Material Spring Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 1.12 N/mm
SKU 5529CS
Sugg Max Deflection 45.72 mm
Sugg Max Load 62.27 N
Wind Direction Left
Wire Diameter 1.63 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.74
50 - 149 $2.61
150 - 299 $2.47
300 - 499 $2.33
500 - 749 $2.06
750 - 999 $1.79
1000+ Call for price