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 5910-01-266-0577
NSN 6650-01-141-1582
NSN 6105-01-306-7344
NSN 5975-01-169-8211
NSN 5950-01-327-9640
NSN 7035-01-191-2822
NSN 5920-01-373-7327
NSN 5945-01-368-9175
NSN 5935-00-416-2879
NSN 6220-01-449-1239
NSN 6620-01-234-1799
NSN 2925-01-175-1217