Screw Anchor Anchor Diameter 3/4 in Overall Length 5 1/2 in Thread Length 4 3/5 in Head Type Hex Head Width 0.94 in Head Diameter Not Applicable Drive Type External Hex Material Steel Finish Zinc Plated Material Grade/Class Grade 5 Removable Removable Compatible Material Concrete Drill Bit Size 5/8 in Screw Anchor Type Concrete Screw Anchor System of Measurement Inch Maximum Material Thickness 2 1/4 in Maximum Ultimate Shear Strength 14 316 lb