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 5960-01-435-1167
NSN 5999-00-623-7873
NSN 5985-00-357-1578
NSN 5910-00-025-7326
NSN 5960-01-485-2467
NSN 5945-01-044-1702
NSN 2925-01-477-8037
NSN 6145-01-019-6897
NSN 6240-01-409-0439
NSN 6320-00-194-4252
NSN 6105-01-333-5054
NSN 6610-01-293-4837