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 5925-00-897-8584
NSN 5925-01-075-9491
NSN 5996-01-371-2958
NSN 5910-01-580-6813
NSN 6130-01-367-2869
NSN 5935-00-419-0502
NSN 4140-00-912-0794
NSN 5965-01-303-4844
NSN 5990-01-411-5930
NSN 6620-01-044-3371
NSN 5835-01-048-8106
NSN 6150-01-508-2558