Screw Anchor, Anchor Diameter 3/4 in, Overall Length 6 1/4 in, Head Type Hex, Drive Type External Hex, Material Steel, Finish Zinc Plated, Material Grade/Class Case Hardened, Removable Removable, Compatible Material Concrete, Drill Bit Size 3/4 in, Screw Anchor Type Concrete Screw Anchor, System of Measurement Inch, Maximum Ultimate Shear Strength 31,734 lb, Maximum Ultimate Tension Strength 27,010 lb, Minimum Installation Depth 2 in, Tip Type Self-Threading, Body Length 6 1/4 in