Wedge Anchor System of Measurement Inch Anchor Diameter 3/8 in Thread Size 3/8 In.-16 Overall Length 3 3/4 in Thread Length 2 5/8 in Eyelet Hole Size Not Applicable Material Steel Material Grade/Class Grade 2 Finish Galvanized Compatible Material Concrete Drill Bit Size 3/8 in Minimum Installation Depth 1 5/8 in Minimum Material Thickness 4 in Ultimate Shear Strength (4 000 psi Concrete) 3 151 lb Ultimate Tension Strength (4 000 psi Concrete) 5 203 lb Nut Width 0.5625 in