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 5855-01-360-6650
NSN 5915-01-220-2979
NSN 5999-01-435-9619
NSN 6240-01-605-4455
NSN 5965-01-633-4899
NSN 5999-01-063-9294
NSN 7035-01-432-2424
NSN 5950-01-495-0458
NSN 5920-01-432-2428
NSN 5990-01-436-7191
NSN 5855-00-532-0025
NSN 6150-00-006-8694