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 5910-00-131-1355
NSN 6620-01-453-3135
NSN 7035-00-286-6221
NSN 5835-01-375-8930
NSN 6105-01-401-5361
NSN 6105-00-867-9135
NSN 5925-01-302-0364
NSN 5935-01-023-7662
NSN 6110-01-311-9175
NSN 5945-00-586-7678
NSN 6620-01-105-5770
NSN 6105-00-997-9085