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12337CS - 3.88 Inch Spring Steel Extension Springs

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

The 12337CS 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 0.05 inches, an outer diameter of 0.453 inches, and a free length of 3.88 inches. It has an initial tension of 2 Pound and a maximum deflection of 3.8 inches. The 12337CS has a spring rate of 2 inches per pound and can withstand a maximum load of 9.2 Pound Force. It has full loop ends, providing secure attachment. The 12337CS is a reliable extension spring suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our products, including the 12337CS, are promptly shipped to our customers. Additionally, our significant stock inventory means that we have a wide range of springs available for immediate purchase. We are proud to manufacture our springs in the United States, maintaining high-quality standards and supporting local manufacturing. With Century Spring, you can count on fast shipping, ample supply, and American-made products for your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 2 lb
Length 3.88 in
Material Spring Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 2 lbs/in
SKU 12337CS
Sugg Max Deflection 3.8 in
Sugg Max Load 9.2 lbf
Wind Direction Left
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.91 kg
Length 98.55 mm
Material Spring Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 0.35 N/mm
SKU 12337CS
Sugg Max Deflection 96.52 mm
Sugg Max Load 40.92 N
Wind Direction Left
Wire Diameter 1.27 mm