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 5895-01-242-3446
NSN 5930-01-425-8517
NSN 5910-01-210-6629
NSN 2925-01-055-7607
NSN 5998-01-072-6657
NSN 5855-01-579-0062
NSN 2925-01-467-7672
NSN 6145-00-162-7394
NSN 5920-00-974-4381
NSN 5925-01-065-4091
NSN 6145-01-415-8707
NSN 5998-00-523-7136