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.

J-46CS - 0.44 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The J-46CS is a regular extension spring manufactured by Century Spring. It features a gold iridite finish and is made from high-quality music wire. This spring has a wire diameter of 0.016 inches and an outside diameter of 0.125 inches. With a free length of 0.44 inches, it provides an initial tension of 0.2 pounds. The J-46CS has a maximum deflection of 0.38 inches and can handle a maximum load of 1.8 pounds force. Its spring rate is 4 lbs/inch. This left-wound spring comes with machine hooks on both ends. It is a reliable and durable option for various applications.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the importance of timely delivery, which is why we ensure that our products, including the J-46CS, are readily available. Additionally, all our springs are proudly made in the United States. With our commitment to quality and efficiency, we strive to provide our customers with the springs they need for their projects, whenever they need them.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Gold Iridite
Initial Tension 0.2 lb
Length 0.44 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 4 lbs/in
SKU J-46CS
Sugg Max Deflection 0.38 in
Sugg Max Load 1.8 lbf
Wind Direction Left
Wire Diameter 0.016 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Gold Iridite
Initial Tension 0.09 kg
Length 11.18 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.7 N/mm
SKU J-46CS
Sugg Max Deflection 9.65 mm
Sugg Max Load 8.01 N
Wind Direction Left
Wire Diameter 0.41 mm