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 5960-01-202-6610
NSN 5945-01-513-5162
NSN 5996-00-327-6445
NSN 2925-01-264-5256
NSN 6105-00-403-3305
NSN 6650-00-597-7313
NSN 5905-01-367-0509
NSN 6105-00-917-2040
NSN 6620-01-508-9041
NSN 6645-01-400-2119
NSN 5835-01-654-4570
NSN 6110-01-633-9660