Hillman 10-16 X 1/2 In. Hex Washer Head Self Drilling Screw is designed for efficiency and convenience in fastening applications. These self drilling screws feature a drill point on the end, allowing them to be used directly in thin gauge metal without the need for a pilot hole. This makes them i for quick and secure sheet metal fastening, saving time and effort on your projects. With a hex washer head, they provide a strong grip and reliable performance for various metalworking tasks. Model Number: 10-16 X 1/2 In. Hex Washer Head Self Drilling Screw