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 5998-00-343-7435
NSN 5920-01-494-7443
NSN 6135-00-100-8890
NSN 6220-00-371-3267
NSN 6240-01-325-3544
NSN 6105-01-026-4749
NSN 5835-00-003-0295
NSN 5975-00-102-4725
NSN 5945-00-447-1934
NSN 5945-01-476-0897
NSN 6610-01-602-7932
NSN 5930-01-055-5525