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 5996-00-089-4670
NSN 6320-01-185-3857
NSN 5990-00-337-1331
NSN 6145-00-881-9544
NSN 5895-00-003-6287
NSN 4140-00-575-6586
NSN 6105-01-026-0165
NSN 6610-00-553-5103
NSN 6650-00-205-6282
NSN 5915-01-147-6098
NSN 5835-00-905-7165
NSN 6610-01-486-7954