Northwestern Tools is a leading U. S. manufacturer and supplier of clamping and work-holding components, spring and ball plungers, fasteners, thread repair inserts, knobs and handles, hoist rings, and specialized tooling components. We have one of the largest inventories of standard quality components in the industry. 95% of our parts are in stock so our products are there when you need them. Our new manufacturing processes and systems allow us to offer high value and cost effective products so you can feel good about buying American made products and still stay competitive.