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 7035-01-290-9770
NSN 5990-00-090-3829
NSN 5835-01-116-8821
NSN 4140-01-363-7643
NSN 6105-01-523-9973
NSN 6130-00-580-3725
NSN 5930-01-573-8366
NSN 6150-01-647-9042
NSN 6145-00-327-4770
NSN 5895-01-589-6106
NSN 6620-01-157-3906
NSN 5990-01-032-3832