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 7035-01-191-2822
NSN 5895-01-359-9997
NSN 5965-01-298-1685
NSN 6645-01-386-4588
NSN 5960-01-632-6576
NSN 5998-01-656-4928
NSN 6685-01-657-1784
NSN 6150-01-653-0030
NSN 5935-01-492-4438
NSN 5999-01-196-9496
NSN 6130-01-468-9154
NSN 5996-01-420-6231