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 6610-01-351-4607
NSN 5925-01-460-9621
NSN 5910-01-362-1187
NSN 6610-01-398-8815
NSN 5960-01-530-0581
NSN 6220-00-753-8593
NSN 6610-01-033-2402
NSN 5835-01-012-7667
NSN 5915-00-528-1192
NSN 5905-01-641-1656
NSN 5925-00-444-2590
NSN 5895-01-647-8012