These Hex Gages are perfect for inspecting machine head fasteners. These Hex Plug Gages are made to ASME B107.17M and ASME B18.3 standards.
Each Hex Plug Gage Assembly includes both GO and NO GO.Click on one of the links below, then Select Specific Size from Pull Down Menu.
Vermont Custom Hex Plug Gages - GO / NO GO - Metric
Vermont Custom Hex Plug Gages - GO / NO GO