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 5920-01-373-0019
NSN 6110-01-093-8263
NSN 6650-00-312-1200
NSN 5920-01-201-9144
NSN 5935-01-519-3746
NSN 6135-00-681-2702
NSN 5985-01-052-5959
NSN 6150-00-186-2918
NSN 7035-00-946-2642
NSN 6220-00-917-0881
NSN 6240-01-310-9380
NSN 6320-01-054-3046