Simpson Strong-Tie Strong-Bolt 2 - 3/4" x 4-3/4" Type 316 Stainless Steel Wedge Anchor - Pkg 10Simpson Strong Bolt 2 anchors are non bottom bearing, ICC ES code compliant anchors made to be installed in cracked or uncracked concrete. Strong Bolt 2 Wedge anchors are qualified for both static and seismic loading and suitable for horizontal, vertical and overhead applications. California Residents: WARNING Caution: Do not use an impact wrench to set or tighten anchors Oversized holes in the base material will make it difficult to set the anchor