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 5935-01-553-4223
NSN 6645-01-010-3746
NSN 5935-01-576-6128
NSN 5990-00-835-1582
NSN 5960-00-156-5603
NSN 5930-01-265-8028
NSN 5910-01-029-2290
NSN 5855-00-411-8688
NSN 5895-01-565-1045
NSN 6610-00-794-9352
NSN 5920-00-058-6357
NSN 6240-01-065-7551