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 5935-00-148-0749
NSN 6135-00-613-1068
NSN 6130-01-529-7000
NSN 2925-01-522-1134
NSN 5855-01-623-0645
NSN 6130-01-269-2084
NSN 6110-01-571-5936
NSN 5930-00-599-6981
NSN 5965-01-613-8144
NSN 6240-00-828-6228
NSN 6240-01-420-6495
NSN 5925-00-185-4020