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.
Classification: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5945-01-350-4132
NSN 6150-01-530-5584
NSN 5998-01-447-3668
NSN 5920-00-403-2675
NSN 5910-00-388-6737
NSN 5905-00-812-0704
NSN 6320-01-428-9205
NSN 6220-01-263-3899
NSN 6110-01-633-9660
NSN 5999-00-525-4320
NSN 5950-00-241-9974
NSN 5985-01-394-4982