5/16-18 UNC 2A Go (Plus) Thread Ring

Description

Vermont Gage's Thread Gages inspect the pitch diameter and the functional thread for both internal and external threaded products. Thread gages are supplied with a certifacte of accuracy. All Thread Gages are marked with nominal size, threads per inch or pitch (metric), class of fit and pitch diameters. One line of additional marking (up to 25 characters) may be included at no additional cost.