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 5935-01-312-7382
NSN 5935-00-755-1148
NSN 5945-01-359-0319
NSN 6620-00-425-7475
NSN 5996-00-068-3492
NSN 6320-01-476-7702
NSN 4140-00-865-1535
NSN 6320-01-036-2598
NSN 5990-00-079-2903
NSN 2925-01-058-1718
NSN 6240-00-383-7668
NSN 6110-01-415-6545