Threaded fasteners are common for millions of different uses and vary in precision, depending on the application. All fasteners, such as screws, bolts, threaded components, etc., need to be measured. The Starrett Thread Gaging Systems listed in this section offer a fast and accurate way to control thread quality in a way that other methods cannot.

They will show the variations in dimensions to indicate exactly where the thread is within the allowable tolerance.

Bench and Portable Frames – Gages are available for bench use such as an inspection station where work is brought to the station, and also portable gages where the gage is brought to the work – whichever is most convenient..