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 6145-01-377-3714
NSN 6650-01-528-7570
NSN 5895-01-004-9050
NSN 6150-01-073-3935
NSN 5925-01-024-3345
NSN 5990-01-335-7948
NSN 7035-01-502-6764
NSN 5835-00-779-2836
NSN 6145-00-233-4959
NSN 5990-01-442-3520
NSN 5905-01-358-5951
NSN 6620-01-633-8443