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 5999-00-289-9878
NSN 5930-01-495-0806
NSN 5835-01-227-4752
NSN 5975-01-235-7489
NSN 5835-01-442-6079
NSN 7035-01-146-7096
NSN 6320-00-445-1187
NSN 5910-01-299-9754
NSN 5835-00-475-9271
NSN 6685-00-777-5731
NSN 5895-01-539-1693
NSN 5920-01-445-6970