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 5960-00-297-7099
NSN 6645-01-411-5657
NSN 5855-01-410-8979
NSN 6240-00-179-5043
NSN 6220-00-424-6776
NSN 5855-00-149-0766
NSN 5945-01-453-3395
NSN 5935-01-130-2552
NSN 5950-01-432-0137
NSN 2925-01-250-2731
NSN 5975-01-316-0441
NSN 5945-00-672-9239