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 5905-01-456-8595
NSN 6240-01-545-8667
NSN 5895-01-463-7082
NSN 5965-00-309-4814
NSN 7035-01-392-9838
NSN 6320-01-450-7513
NSN 5895-01-178-5876
NSN 5905-00-730-3965
NSN 5960-01-391-8860
NSN 5920-01-317-8618
NSN 6135-00-432-8779
NSN 6220-00-386-0997