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 5895-01-549-2377
NSN 6320-01-054-3046
NSN 5905-01-656-5751
NSN 5945-00-899-3848
NSN 5930-01-314-5822
NSN 6685-01-357-6358
NSN 5835-01-387-4227
NSN 4140-01-194-1867
NSN 6220-01-194-7274
NSN 5935-01-242-9418
NSN 6150-00-342-9765
NSN 5975-01-633-0599