$65.99 AP Products 1 in. Self-Tapping 1/4 in. Hex Head Screw (500-Pack)-012-DP500 8 X 1 - The Home Depot
STEEL STUD DYWALL SCREWS 1-1/4 X #6 SELF DRILLING/TAPPING FOR METAL 20-14 AWG! | eBay
SELF DRILLING WAFER HEAD SCREW #10-16 X 1-1/4\ Wood to Metal - Self Tapping TEK Screw STAR/TORX 
