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O-4CS - 0.94 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The O-4CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and does not have any finish applied. This spring has a free length of 0.94 inches and an initial tension of 0.3 pounds. Its maximum deflection is 1.3 inches, and it can handle a maximum load of 3.2 pounds force. The O-4CS has an outside diameter of 0.203 inches and a wire diameter of 0.023 inches. It features side hook ends and a spring rate of 2.2 inch-pounds. This standard extension spring is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of getting the right springs quickly, which is why we offer reliable shipping services. Furthermore, all our products, including the O-4CS, are proudly made in the United States. With our commitment to quality and availability, you can trust Century Spring to provide the springs you need for your projects in a timely manner.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Side Hook
Finish None
Initial Tension 0.3 lb
Length 0.94 in
Material Music Wire
Outside Diameter 0.203 in
Part Type Standard
Rate 2.2 lbs/in
SKU O-4CS
Sugg Max Deflection 1.3 in
Sugg Max Load 3.2 lbf
Wind Direction Left
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Side Hook
Finish None
Initial Tension 0.14 kg
Length 23.88 mm
Material Music Wire
Outside Diameter 5.16 mm
Part Type Standard
Rate 0.39 N/mm
SKU O-4CS
Sugg Max Deflection 33.02 mm
Sugg Max Load 14.23 N
Wind Direction Left
Wire Diameter 0.58 mm