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O-3CS - 1.44 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The O-3CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.031 inches, an outer diameter of 0.281 inches, and a free length of 1.44 inches. It has an initial tension of 0.6 Pound and a maximum deflection of 2 inches. The O-3CS has a spring rate of 2.3 lbs/inch and a maximum load of 5.3 Pound Force. It features full loop ends. This regular extension spring is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure that our products, including the O-3CS, are promptly shipped to our customers. With our significant stock, customers can rely on us to have the springs they need readily available. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for all your spring needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.6 lb
Length 1.44 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 2.3 lbs/in
SKU O-3CS
Sugg Max Deflection 2 in
Sugg Max Load 5.3 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.27 kg
Length 36.58 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 0.4 N/mm
SKU O-3CS
Sugg Max Deflection 50.8 mm
Sugg Max Load 23.57 N
Wind Direction Left
Wire Diameter 0.79 mm