machine bolt
noun
a threaded fastener, used with a nut for connecting metal parts, having a thread diameter of about 1/4 inch (6.4 mm) or more and a square or hexagonal head for tightening by a wrench.
Words nearby machine bolt
machilipatnam,
machinable,
machinate,
machination,
machine,
machine bolt,
machine code,
machine finish,
machine gun,
machine head,
machine intelligence
British Dictionary definitions for machine bolt
machine bolt
noun
a fastening bolt with a machine-cut thread