ThreadGages
Gage Assembly manufactures standard and special ring gages for virtually every type of thread to ANSI standards. The company offers 24-hour delivery on in-stock standard thread plugs featuring a hard chrome finish and quick delivery on special thread plugs and rings up to 15-1/2 inches. Call for a free catalog and pitch diameter chart.
3771 W. Morse Ave., Lincolnwood, IL 60712
800-232-4243