Abstract: An automatic stoppering apparatus for bottles and the like having threaded necks with matching threaded stoppers is adapted upon feed of the bottles into the apparatus wherein they are carried on and by a generally vertically disposed rotating drum to screw the stoppers into sealing engagement with the bottles during rotation of the drum and before discharge of the bottles by means of associated rotatably and vertically movable stopper grasping and attaching heads that cooperate with the rotating drum in operation of the apparatus.