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 5960-00-059-5128
NSN 5910-01-633-9963
NSN 5935-01-431-1539
NSN 6110-01-029-2011
NSN 6130-01-592-8164
NSN 5985-00-552-0415
NSN 6110-01-528-5932
NSN 5990-00-428-1895
NSN 6145-01-418-7883
NSN 6240-01-446-2528
NSN 6650-01-065-8531
NSN 5920-01-357-7165