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 6135-01-615-6205
NSN 5915-01-324-8475
NSN 6685-01-125-6687
NSN 6110-01-049-1679
NSN 6620-01-302-9729
NSN 5996-01-400-3558
NSN 5910-01-185-9798
NSN 5855-01-108-2044
NSN 5965-01-386-2988
NSN 6145-00-078-9917
NSN 5996-00-903-6308
NSN 5835-00-707-6266