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 6620-00-366-1365
NSN 6220-00-834-2838
NSN 6320-01-421-3777
NSN 6610-01-575-2406
NSN 5910-00-013-2309
NSN 6685-01-005-2872
NSN 5999-01-525-5876
NSN 5945-01-281-2946
NSN 6130-01-399-3662
NSN 6220-01-238-9194
NSN 5999-01-377-5844
NSN 6150-01-251-0869