Master Spring has the capabilities to manufacture custom extension springs with a wire diameter of .008″ up to .157″. With a variety of ends, including twist, cross center, swivel hooks, side loops and flat stock hooks. Master Spring’s custom extension springs can be used in a wide range of applications, from gaming machines to clutches to cash drawers.
We specialize in small to medium releases that require short lead times and high quality. If you need a custom extension for your application, let us know about your needs.
Watch the video below to learn more about our extension spring capabilities.
Need a custom extension spring for your application? Request a free quote today.





