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 5945-00-041-2849
NSN 6620-01-462-1625
NSN 5920-01-641-1159
NSN 5998-01-519-7384
NSN 5975-01-502-4126
NSN 6110-01-032-7570
NSN 7035-01-387-8655
NSN 5950-01-643-5511
NSN 6130-00-194-6007
NSN 5999-01-182-6503
NSN 5910-01-029-3959
NSN 5835-01-332-2867