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 5996-00-540-6570
NSN 4140-01-391-1974
NSN 5935-00-737-4925
NSN 5910-00-925-9392
NSN 6110-01-574-1932
NSN 6620-01-431-9176
NSN 6685-00-068-0304
NSN 6610-01-339-8300
NSN 5915-01-530-5526
NSN 6685-00-833-6914
NSN 5920-00-850-9877
NSN 6150-01-495-2348