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 5996-00-392-7626
NSN 6220-01-534-3244
NSN 6320-00-519-0770
NSN 6150-01-578-6604
NSN 6105-00-607-3242
NSN 5999-01-602-5427
NSN 6320-00-646-3311
NSN 6320-01-612-7035
NSN 5925-00-689-1453
NSN 6220-01-350-0319
NSN 6105-00-821-5776
NSN 4140-01-576-8826