Simpson Strong-Tie WA62312MG 5/8" x 3-1/2" Mechanically Galvanized Carbon Steel 5/8" Drill Bit Diameter 15/16" Wrench Size 1-7/8" Thread Length 11/16" Minimum Fixture Hole Diameter Wedge-AllŽ Wedge Anchor - Mechanically Galvanized Carbon Steel (20 ct)