Stainless Screw Corp. 12-14 X 1 1/2 Hex Washer Head Bi-Metal Screw #3 Point Self Drilling Screw with 18-8 Stainless Head and Body Welded to a Steel Drill Point and 1000 Hour Ruspert Coating, Box of 2,000 Screws, 12SD12HW188SA3PT2M