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12386CS - 11.80 Inch Spring Steel Extension Springs

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

The 12386CS is a regular extension spring manufactured by Century Spring. It is made from spring steel with a zinc finish for durability. This spring has a wire diameter of 0.0625 inches, an outside diameter of 0.515 inches, and a free length of 11.8 inches. It has a spring rate of 1.3 lbs/inch and an initial tension of 3 pounds. The maximum deflection of the 12386CS is 10 inches, and it can support a maximum load of 16 pound force. It features double loop ends and is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of prompt delivery, and our efficient shipping process ensures that customers receive their orders quickly. Additionally, all our products, including the 12386CS, are proudly made in the United States. We prioritize quality and reliability, and our commitment to manufacturing in the USA reflects that. With Century Spring, you can count on fast shipping and access to a wide range of high-quality springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Double Loop
Finish Zinc
Initial Tension 3 lb
Length 11.8 in
Material Spring Steel
Outside Diameter 0.515 in
Part Type Standard
Rate 1.3 lbs/in
SKU 12386CS
Sugg Max Deflection 10 in
Sugg Max Load 16 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Double Loop
Finish Zinc
Initial Tension 1.36 kg
Length 299.72 mm
Material Spring Steel
Outside Diameter 13.08 mm
Part Type Standard
Rate 0.23 N/mm
SKU 12386CS
Sugg Max Deflection 254 mm
Sugg Max Load 71.17 N
Wind Direction Left
Wire Diameter 1.59 mm