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 5990-00-821-0103
NSN 6110-01-381-1269
NSN 6685-00-518-5977
NSN 5895-00-333-8612
NSN 5855-00-174-3482
NSN 6240-00-246-5060
NSN 6610-01-362-8686
NSN 6130-00-021-4742
NSN 5998-01-022-7682
NSN 5950-01-388-5925
NSN 5965-01-323-7225
NSN 6110-00-523-2834