Product Spotlight:

Our line of Press-Thru (trade marked) spring and ball plungers have the same dimensions, spring pressures, and materials as our standard press fit product line.
Quick Release Pins

Quick release pins, detent pins and other quick release devices are manufactured in a variety of different styles and sizes in an effort to support any application. The main application of quick release pins is to fasten, locate, and align, adjust or remove accessories on equipment. The styles offered include T-Handle, L-Handle, Button Handle & Ring Handle.

About Spring and Ball Plungers, a website developed by Northwestern Tools to provide you direct access to a complete line of spring and ball plungers at the most cost effective prices available in the market.

Spring plungers, ball plungers, hand retractable, press fits, modified standards, or complete specials, whatever your requirements may be, you will find what you need at

Northwestern Tools has a history of over 70 years in providing our customer's quality American made products. Our commitment has always been and will always be, to provide our customers the absolute best customer service and product support in the industry.

Now, this support is combined with the ease of ordering our products on-line. Northwestern Tools provides quality American made products, superior customer care, technical support, and on-line ordering, a true winning combination.