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 5835-01-632-6627
NSN 5960-00-131-1218
NSN 5915-01-139-0776
NSN 5855-01-147-6024
NSN 5998-00-764-5623
NSN 4140-01-289-5999
NSN 5960-01-573-6483
NSN 5950-00-278-1201
NSN 5960-01-070-3655
NSN 5960-01-135-9778
NSN 6145-01-644-6089
NSN 5930-01-262-4916