Vermont Standard Thread Plug Gages GO / NO GO. Vermont's Thread Gages allow you to inspect the pitch diameter and the fUNtional thread for internal threaded products.All stock Thread Plug Gages are made to Class X tolerances per ASME B1.2 (Unified Inch Screw Threads), ASME B18.29.1 (STI Inch Screw Threads), and ASME B1.16M (Metric M Series Screw Threads). A Certificate of Accuracy is included with each gage. Available in 2B or 3B, and each Thread Plug Gage is marked with nominal size, threads per inch, class of fit and pitch diameters. GO and NO GO Set. Select Taperlock or Set Plug from Pull Down Menu. NO GO Gage Length: 1/2.
GO Pitch Diameter: 0.6643. NO GO Pitch Diameter: 0.6692. NO GO Pitch Diameter: 0.6580.
NO GO Gage Length: 1-1/4. GO Pitch Diameter: 0.6632. NO GO Pitch Diameter: 0.6594. NO GO Pitch Diameter: 0.6615.
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