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 5930-01-025-1549
NSN 5999-01-147-4844
NSN 6110-01-282-6379
NSN 5998-01-265-0796
NSN 5945-01-634-0588
NSN 6685-00-419-0643
NSN 7035-00-200-5162
NSN 5910-01-189-8044
NSN 6320-01-215-1133
NSN 5925-01-429-0392
NSN 5950-00-467-6390
NSN 6220-01-512-0144