An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5998-00-617-6239
NSN 5895-01-543-0011
NSN 5996-01-531-6491
NSN 5895-01-254-2749
NSN 5935-01-449-5870
NSN 5975-01-066-6494
NSN 6650-01-254-3048
NSN 6240-00-304-7015
NSN 5975-00-155-4181
NSN 5910-01-633-9963
NSN 6220-01-263-3899
NSN 6610-01-503-4379