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 6130-01-383-6872
NSN 5975-01-063-4022
NSN 6145-00-905-6797
NSN 5960-00-840-5465
NSN 6145-01-178-6056
NSN 5996-01-305-4892
NSN 6130-01-045-6294
NSN 5910-00-302-5330
NSN 5990-01-318-3238
NSN 5950-01-065-7520
NSN 6105-00-436-1791
NSN 6610-01-506-0044