Seismic Wedge Anchor Zinc Plated Steel Anchor Dia 1/2 In. Anchor Length 3-3/4 In. Thread Size 1/2-13 Thread Length 5/8 In. Min Embedment 2-1/2 In. Embedment In Concrete 2-1/2 In. Max Work Thickness 1/4 In. Agency Compliance ACI 318 Includes Nut and Washer Package Quantity 10