Wedge Anchor System of Measurement Inch Anchor Diameter 1 1/4 in Thread Size 1 1/4 In.-7 Overall Length 9 in Thread Length 3 1/4 in Eyelet Hole Size Not Applicable Material Steel Material Grade/Class Grade 2 Finish Galvanized Compatible Material Concrete Drill Bit Size 1 1/4 in Minimum Installation Depth 6 1/2 in Minimum Material Thickness 7 in Ultimate Shear Strength (4 000 psi Concrete) 33 000 lb Ultimate Tension Strength (4 000 psi Concrete) 23 090 lb Nut Width 1.875 in