دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. the male threaded section of a tool joint. 2. on a bit, the threaded bit shank. 3. one of the pegs that are fitted on each side into the link plates (side bars) of a chain link of roller chain and that serve as the stable members onto which bushings are pressfitted and around which rollers move. See wrist pin.

n: the male section of threaded connection.