Spiral Flute Tap Right Hand Tap Style Plug Size #8 Pitch 32 Material Powdered Metal Cobalt Steam Oxide Finish Overall Length 2-1/8 In. Thread Length 3/8 In. Shank Dia 0.168 In. Number of Flutes 3 Thread Type UNC Pitch Diameter Limits H3 List Number T101 Standards USCTI 302A