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 6220-01-512-7392
NSN 6685-00-208-2898
NSN 5925-01-104-8421
NSN 5910-01-485-7317
NSN 5910-00-727-4999
NSN 5990-00-336-2054
NSN 7035-01-462-0516
NSN 5999-00-560-7173
NSN 6685-00-672-9369
NSN 6150-01-278-9400
NSN 6650-01-352-4674
NSN 5835-00-905-7165