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 6610-01-500-8108
NSN 6220-01-392-4465
NSN 5910-01-628-3256
NSN 6610-01-336-2787
NSN 5920-01-154-0116
NSN 4140-01-343-1246
NSN 5835-01-321-7895
NSN 5905-00-097-9536
NSN 5945-01-304-4375
NSN 5930-01-327-5480
NSN 5835-00-405-4560
NSN 5930-00-182-7617