250 count, 1-1/4" x #7, fine thread, washer head, zinc coated, pocket hole screws, self tapping screws are specially designed for pocket hole joinery, self tapping auger point that eliminates pre-drilling & a flat head that seats flush in the bottom of the pocket hole, screws utilize a #2 square drive recess, the deep recess of the square drive provides positive driver engagement to reduce cam out.