Hillman No Stud Drywall Metal Picture Hanger is great for those Heavy Duty Frames you want to easily hang. After, making a small pilot hole in drywall that is at least 1/2 in or 5/8 in thick, simply thread the hanger piece through the washer. Place on desired hang location and with picture hanging nails, gently hammer nails into pre-drilled holes in washer.