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 5835-01-074-7593
NSN 6320-01-237-9746
NSN 5935-01-003-6643
NSN 6130-00-370-9109
NSN 5985-01-526-6473
NSN 5950-00-404-2150
NSN 5895-01-369-2699
NSN 6105-01-231-2038
NSN 5935-01-430-5562
NSN 6110-01-543-0282
NSN 7035-01-531-4750
NSN 6135-01-119-0720