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 6130-00-416-6592
NSN 6220-00-927-6272
NSN 5835-00-033-0294
NSN 6145-00-568-8030
NSN 2925-01-577-0004
NSN 5985-00-049-9158
NSN 5835-01-015-0845
NSN 5920-01-339-2864
NSN 5999-01-176-1227
NSN 6620-01-116-3983
NSN 5930-01-273-6566
NSN 6620-01-077-8033