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 6150-00-595-6931
NSN 5975-01-103-6969
NSN 6135-01-184-0727
NSN 6650-01-607-5817
NSN 6130-01-294-1149
NSN 6610-00-949-9792
NSN 5835-01-626-9603
NSN 6130-01-568-1584
NSN 5915-01-483-1004
NSN 5950-01-049-5371
NSN 5985-00-840-6817
NSN 6135-01-377-5729