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 5945-00-241-9632
NSN 6320-00-098-2858
NSN 6220-01-168-9383
NSN 5996-01-062-7229
NSN 6110-00-242-3918
NSN 5996-01-110-3799
NSN 6240-01-460-2097
NSN 6645-00-315-9254
NSN 6240-01-412-0715
NSN 6685-01-533-3041
NSN 5950-01-544-9065
NSN 5855-01-223-0833