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 5960-01-055-6675
NSN 5985-01-607-2135
NSN 6130-01-073-1412
NSN 5895-01-252-0276
NSN 5925-01-085-6444
NSN 5999-01-083-6315
NSN 6150-01-548-6424
NSN 5910-01-297-4813
NSN 5945-01-187-0701
NSN 5965-01-434-4095
NSN 6610-01-254-4196
NSN 5895-00-904-2640