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 5999-01-209-6899
NSN 5996-01-197-7005
NSN 5985-00-209-9895
NSN 6240-01-524-9298
NSN 6105-00-950-2311
NSN 6650-01-094-9378
NSN 6110-01-501-5764
NSN 5965-01-547-9029
NSN 7035-01-530-3677
NSN 6610-01-095-9262
NSN 6645-01-567-2968
NSN 6240-01-358-9980