13) 1/2 x 20 UNF HSS 7 Long Machine Nut Tap

1/2 x 20 UNF HSS 7" Long Machine Nut Tap

These taps were designed for tapping nuts on machines, and have a long thread, shank and square length. The shank diameter is reduced below the thread minor diameter to enable the tap to run through the work piece.

Available as taper, second & plug.

Please choose in drop down menu.

Part Number T2270-MN