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 7035-01-055-1696
NSN 5975-00-951-0546
NSN 6110-01-198-8880
NSN 5950-01-061-5343
NSN 6650-01-136-7597
NSN 5990-00-067-6791
NSN 5960-01-391-4701
NSN 5975-00-269-8391
NSN 6130-01-516-3625
NSN 6150-00-580-0511
NSN 5915-00-518-4656
NSN 6105-00-583-3157