Vermont Gage 361134050 Go/NoGo Standard Thread Gauge Set - Class X, ASME B1.2, 2A Ring, 3/8"-24 UNF Thread Size, 3T Handle - Precision Thread Measurement for Industrial and Automotive Applications

Vermont Gage's Thread Gages inspect the pitch diameter and the functional thread for both internal and external threaded products. All stocked Thread Gages are made to Class x tolerances per ASME B1. 2 (Unified Inch screw threads) and ASME B1. 16M (Metric M series screw threads). All Thread Gages are supplied with a Certificate of Accuracy. Work Plugs are stocked in 2B and 3B (Inch) or 6H (Metric) classes of fit. Rings and Setting Plugs are stocked in 2A and 3A (Inch) or 6g (Metric) classes of fit. Stocked Work Plugs are chrome plated. All Thread Gages are marked with nominal size, threads per inch (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.