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 5945-01-599-8450
NSN 6645-01-473-9179
NSN 5950-01-356-2920
NSN 5835-01-383-1313
NSN 5905-01-287-1974
NSN 5965-00-123-1727
NSN 5998-01-466-9032
NSN 6150-00-491-9654
NSN 5920-01-554-9804
NSN 5960-00-584-4553
NSN 5905-01-259-2041
NSN 6610-00-034-3709