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 7035-01-468-6532
NSN 5920-01-065-7418
NSN 6105-01-382-9156
NSN 6320-01-462-2295
NSN 6135-01-633-8502
NSN 5999-00-285-2987
NSN 5999-01-538-5059
NSN 5990-00-840-6571
NSN 5895-00-449-3380
NSN 4140-00-715-7747
NSN 5960-01-226-0342
NSN 6110-01-117-1220