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 5935-01-100-5906
NSN 6320-01-382-9676
NSN 6645-01-086-7668
NSN 6110-00-399-0404
NSN 6150-01-372-4104
NSN 5990-01-258-0512
NSN 5998-01-543-9772
NSN 5996-00-332-2438
NSN 5950-01-175-1835
NSN 6105-00-777-6812
NSN 5930-01-512-9891
NSN 5855-00-221-9435