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 6105-00-407-9048
NSN 6105-00-676-7461
NSN 6685-01-464-9120
NSN 6650-01-437-7704
NSN 6150-00-596-4974
NSN 6645-00-241-3280
NSN 5905-01-364-9138
NSN 6610-01-646-1609
NSN 5925-00-554-4114
NSN 2925-00-288-1394
NSN 5945-01-541-4827
NSN 6135-01-300-8455