Screw Thread Insert STI Tap, Thread Size 1/4 In. -28, UNF, Overall Length 2 23/32 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 1 1/8 in, Tap Chamfer Plug, Thread Limit H2, Number of Flutes 3. This item has been restricted from sale in the following state (s): []