Simpson Strong-Tie Wedge Anchor, Series: Strong-Bolt 2, 1/2 in Dia, 10 in Overall Length, 6 in Thread Length, 316 Stainless Steel, Zinc Plated, 2-3/4 in Minimum Embedment Depth, 1/2 in Drill, 3/4 in Head, 6 in Maximum Work Thickness, 115000 psi Tensile.