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5389CS - 1 Inch Spring Steel Extension Springs

The 5389CS 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 0.038 inches, an outside diameter of 0.234 inches, and a free length of 1 inches. It has an initial tension of 2 Pound, a maximum deflection of 0.25 inches, and a maximum load of 8.8 Pound Force. The 5389CS features machine hook ends and has a spring rate of 27 inches per pound. It is a left-wind spring, meaning it is wound in a counterclockwise direction. The 5389CS is a regular extension spring suitable for various applications.

At Century Spring, we pride ourselves on offering fast shipping and maintaining a significant stock inventory. Our products, including the 5389CS, are made in the United States. With our efficient shipping processes and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 1 in
Material Spring Steel
Outside Diameter 0.234 in
Part Type Standard
Rate 27 lbs/in
SKU 5389CS
Sugg Max Deflection 0.25 in
Sugg Max Load 8.8 lbf
Wind Direction Left
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 25.4 mm
Material Spring Steel
Outside Diameter 5.94 mm
Part Type Standard
Rate 4.73 N/mm
SKU 5389CS
Sugg Max Deflection 6.35 mm
Sugg Max Load 39.14 N
Wind Direction Left
Wire Diameter 0.97 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.25
50 - 149 $2.14
150 - 299 $2.03
300 - 499 $1.92
500 - 749 $1.69
750 - 999 $1.47
1000+ Call for price