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 5996-01-050-6910
NSN 5998-01-204-4176
NSN 5990-00-350-2352
NSN 6130-00-352-2317
NSN 5910-00-802-5758
NSN 5945-01-554-8608
NSN 6110-01-371-1063
NSN 5990-00-970-2171
NSN 5999-01-476-6908
NSN 5910-01-511-0011
NSN 5920-01-364-6911
NSN 6130-01-625-3356