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 5990-01-100-1840
NSN 6145-00-705-6679
NSN 6240-01-459-7827
NSN 5920-01-005-1755
NSN 6110-01-310-7186
NSN 5990-01-324-7529
NSN 6650-00-614-1711
NSN 5999-01-109-4990
NSN 7035-00-973-9215
NSN 6110-01-098-8273
NSN 5998-01-576-9769
NSN 6145-01-481-5070