This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

O-30CS - 0.44 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The O-30CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a natural finish. This spring has a wire diameter of 0.013 Inch and an outer diameter of 0.14 inches. It has a free length of 0.44 Inch and an initial tension of 0.07 Pound. The O-30CS has a maximum deflection of 0.81 Inch and a maximum load of 0.9 Pound Force. It is a left-wound spring with full loop ends. This regular extension spring is suitable for a variety of applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. We take pride in manufacturing our springs in the United States. With our efficient shipping and ample supply, you can count on Century Spring to provide you with the springs you need for your projects quickly and reliably.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.07 lb
Length 0.44 in
Material Music Wire
Outside Diameter 0.14 in
Part Type Standard
Rate 1 lbs/in
SKU O-30CS
Sugg Max Deflection 0.81 in
Sugg Max Load 0.9 lbf
Wind Direction Left
Wire Diameter 0.013 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.03 kg
Length 11.18 mm
Material Music Wire
Outside Diameter 3.56 mm
Part Type Standard
Rate 0.18 N/mm
SKU O-30CS
Sugg Max Deflection 20.57 mm
Sugg Max Load 4 N
Wind Direction Left
Wire Diameter 0.33 mm