Van Keuren Metric Thread Plug Gages GO/NOGO Van Keuren's Thread Gages allow you to inspect the pitch diameter and the functional thread for internal threaded products. All stock Metric Thread Plug Gages are made to Class X tolerances per ASME B1.16M (Metric M Series Screw Threads). A Certificate of Accuracy is included with each gage. Available in 6H, and each Thread Plug Gage is marked with nominal size, threads per inch, class of fit and pitch diameters. Features include... M20.0 x 2.50 Threads GO and NO GO Set Certificate of Accuracy included Select Taperlock or Set Plug from Pull Down Menu. Taperlock Plug 6H... GO Gage Length: 22.2mm NO GO Gage Length: 12.7mm GO Pitch Diameter: 18.376mm NO GO Pitch Diameter: 18.600mm Set Plug 6g... GO Gage Length: 47.6mm NO GO Gage Length: 31.8mm GO Pitch Diameter: 18.334mm NO GO Pitch Diameter: 18.164mm
