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 6240-01-424-6374
NSN 5925-01-571-8640
NSN 6135-01-215-1245
NSN 5998-01-528-0115
NSN 5935-00-432-6966
NSN 6320-01-422-1212
NSN 5895-01-466-3353
NSN 5945-01-168-3477
NSN 6110-00-446-1045
NSN 6240-01-246-0102
NSN 7035-00-104-7613
NSN 5910-01-069-4997