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12363CS - 9.75 Inch Spring Steel Extension Springs

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

The 12363CS is a regular extension spring manufactured by Century Spring. It is made from high-quality spring steel and has a smooth, unfinished surface. This spring has a wire diameter of 0.0625 inches, an outside diameter of 0.5 inches, and a free length of 9.75 inches. It has an initial tension of 3 Pound and a maximum load capacity of 16 Pound Force. The 12363CS is a left-wound spring, with full loop ends. It offers a maximum deflection of 7.8 Inch and a spring rate of 1.7 inches per pound. This standard-sized extension spring is perfect for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 12363CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that customers can receive the springs they need quickly. Whether you require regular extension springs or any other type of spring, Century Spring is your trusted source for quality products and reliable service.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 3 lb
Length 9.75 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 1.7 lbs/in
SKU 12363CS
Sugg Max Deflection 7.8 in
Sugg Max Load 16 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1.36 kg
Length 247.65 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.3 N/mm
SKU 12363CS
Sugg Max Deflection 198.12 mm
Sugg Max Load 71.17 N
Wind Direction Left
Wire Diameter 1.59 mm