SSD42SSBS Stainless Blind Rivet with Stainless Mandrel, Dome Head, 1/8 x .063-.125 Grip (Pack of 500)$$Hardware

DOME HEAD PLAIN FINISH 1/8 x .031-.062 WORK HOLE DIA .129/.133 USE #30 DRILL BITYou may also like 5/8" x 24" (10 Pack) Galvanized Lag Screw Pack Grade A - Hot Dip Galvanized for Exterior Use - by, LLC.