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 5925-00-269-2685
NSN 4140-00-105-3083
NSN 5945-00-529-0103
NSN 6240-00-897-1209
NSN 6130-01-593-8173
NSN 6650-01-003-9355
NSN 5999-01-254-7879
NSN 6320-01-384-7079
NSN 5960-01-249-2602
NSN 5910-01-464-2014
NSN 6130-00-959-8963
NSN 6650-00-382-6080