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 5925-00-492-2318
NSN 5945-01-036-0435
NSN 5935-00-464-9008
NSN 5960-00-195-4448
NSN 5990-01-240-7288
NSN 5996-00-081-3175
NSN 6320-01-503-7180
NSN 5965-01-078-6776
NSN 6145-01-573-0870
NSN 5930-01-427-3676
NSN 5895-01-363-8728
NSN 6135-01-408-9244