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12353CS - 5.50 Inch Spring Steel Extension Springs

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

The 12353CS is a regular extension spring made by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.064 inches, an outside diameter of 0.656 inches, and a free length of 5.5 inches. It has an initial tension of 2 Pound and a maximum deflection of 7.2 inches. The 12353CS has a spring rate of 1.6 lbs/inch and a maximum load of 13 Pound Force. It has machine hooks on both ends. The 12353CS is a standard extension spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the 12353CS, are proudly made in the United States. With our reliable shipping 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 5.5 in
Material Spring Steel
Outside Diameter 0.656 in
Part Type Standard
Rate 1.6 lbs/in
SKU 12353CS
Sugg Max Deflection 7.2 in
Sugg Max Load 13 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 139.7 mm
Material Spring Steel
Outside Diameter 16.66 mm
Part Type Standard
Rate 0.28 N/mm
SKU 12353CS
Sugg Max Deflection 182.88 mm
Sugg Max Load 57.82 N
Wind Direction Left
Wire Diameter 1.63 mm