Unbranded #6 x 3/4 in. Grade 18-8 Stainless Steel Self-Tapping Flat Head Phillips Drive Sheet Metal Screws (25-Pack)

The threads on sheet metal screws are designed to pull 2 materials tightly together. When attaching metal to wood, it is especially important to pre-drill a hole. Use a smaller drill size than screw when pre-drilling a hole.