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 5920-01-433-5869
NSN 5835-01-645-2892
NSN 5998-01-063-7066
NSN 5950-00-931-8056
NSN 7035-01-287-9817
NSN 6130-00-058-8856
NSN 6150-00-454-3391
NSN 5930-01-546-7904
NSN 2925-00-408-9829
NSN 6150-01-322-0736
NSN 6610-00-895-3854
NSN 5950-01-598-6640