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 5915-00-827-7206
NSN 6105-01-292-6594
NSN 6650-01-078-7732
NSN 5905-01-357-1110
NSN 5965-01-085-9596
NSN 5905-00-353-1659
NSN 5950-01-294-4998
NSN 5915-00-723-6395
NSN 2925-01-362-2515
NSN 5920-00-545-9064
NSN 5985-00-598-2840
NSN 6105-01-187-5164