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 5905-00-990-2512
NSN 6130-01-204-9012
NSN 6320-01-039-5891
NSN 5945-01-026-2544
NSN 5996-01-419-9748
NSN 5835-00-289-9080
NSN 6645-01-516-9631
NSN 5835-00-458-4392
NSN 5965-01-505-3716
NSN 5920-00-862-5820
NSN 6645-01-012-5972
NSN 6240-00-232-7065