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 5945-00-116-9390
NSN 5985-01-225-5536
NSN 5855-00-688-9954
NSN 5920-01-546-9014
NSN 6130-01-634-0603
NSN 5996-01-253-3486
NSN 6610-01-457-1974
NSN 5996-01-444-1488
NSN 5835-00-233-6327
NSN 6220-01-271-2107
NSN 6320-01-393-7022
NSN 5950-01-241-2888