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 5950-01-512-6199
NSN 6650-00-693-2955
NSN 6110-00-061-9239
NSN 5996-01-179-1744
NSN 6110-00-294-2332
NSN 6145-00-779-3454
NSN 6685-00-960-7667
NSN 6220-01-485-9737
NSN 5925-01-554-2852
NSN 5920-01-418-5232
NSN 5950-01-394-5352
NSN 5975-01-458-2426