Hillman 10-16 X 1-1/4 In. Hex Washer Head Self Drilling Screw is designed for efficient fastening in thin gauge metal without the need for a pilot hole. These self drilling screws feature a drill point on the end, allowing them to drill directly into sheet metal, saving time and effort during installation. I for various metalworking applications, this screw combines convenience and reliability for your fastening needs. Model Number: 10-16 X 1-1/4 In. Hex Washer Head Self Drilling Screw