4-40UNC 2B Go-Nogo Thread Plug Gage Set ~ Gages are “X” tolerance. ~ Most commonly used for general applications including bolts, nuts, screws and similar fasteners. ~ Comes with the handle. ~ Sold by the set. Gages are “X” tolerance. Most commonly used for general applications including bolts, nuts, screws and similar fasteners. Comes with the handle. Sold by the set. .
