Large Sawtooth with Screws

About the product Large sawtooth hangers with screws are  picture hangers ideal for canvas. These  canvas hangers are made of non-bendable steel, with screws that secure them onto both soft and hard wood. For wood frames Measures 5/16" wide and 2 5/8" long Supports small pictures and art up to 10 lbs Includes #6 x 1/2" screws Steel with corrosion-resistant zinc plating  Instructions Lay the frame face down on a blanket or soft surface. Position the  sawtooth hanger so that it’s centered left-to-right on the top rail, a little down from the upper edge of the frame. The serrated edge should face down. If installing on extremely hard wood, drill small pilot holes for the sawtooth hanger’s screws. Screw the  sawtooth hanger using a screwdriver, taking care not to break the glass on the frame, if any. Hang the picture on the wall, ensuring the nail in the wall is tight and secure before using it to hang the frame. TIP: Always use a headed nail, not a brad, and positio