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 5945-01-254-9741
NSN 5935-01-553-1780
NSN 5910-00-478-5901
NSN 6150-01-439-2230
NSN 5905-01-498-4311
NSN 5998-01-280-5020
NSN 5835-01-263-1293
NSN 6110-00-161-4115
NSN 5960-00-985-9193
NSN 4140-01-466-7195
NSN 6110-01-084-2158
NSN 5990-01-421-3325