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 6685-01-322-8386
NSN 5835-00-711-3371
NSN 5930-00-845-6284
NSN 5935-01-432-6170
NSN 6135-01-074-8220
NSN 6320-01-495-0512
NSN 6145-01-247-3730
NSN 5950-01-497-0066
NSN 6110-01-197-7917
NSN 5998-01-549-1284
NSN 6150-01-591-5194
NSN 6650-01-399-8552