Article From: 2/7/2011 Production Machining
OSG Tap & Die offers a series of high precision standard thread limit gages designed to inspect the pitch diameter and the functional thread for internal threaded products.
According to the company, product highlights include superior accuracy, maximum wear resistance and availability in inch and metric sizes. Thread limit gages consist of Go and NoGo gages. Go gages should be screwed in and passed through by hand without difficulty. NoGo gages should not be screwed in by more than two revolutions.

