Wedge Anchor System of Measurement Inch Anchor Diameter 3/8 in Thread Size 3/8 In.-16 Overall Length 3 in Thread Length 1 3/4 in Material Stainless Steel Material Grade/Class 316 Finish Plain Compatible Material Concrete Drill Bit Size 3/8 in Minimum Installation Depth 1 3/4 in Minimum Material Thickness 4 in Ultimate Shear Strength (4 000 psi Concrete) 2 620 lb Ultimate Tension Strength (4 000 psi Concrete) 2 621 lb Wedge Anchor Type Wedge Anchor Seismic Approved No