Logo for Judge Tool and Gage

Thread Plug Gages

Thread Plug Gages are manufactured to ANSI/ASMEB1.2and B1.16M and are stocked in Class "X" Tolerance Taper lock style in UNC, UNF, UNEF inch designation in classes 2B, 3B and 6H in Metric. Judge Tool & Gage stocks most common sizes in Taperlock style