Screw Anchor Anchor Diameter 3/4 in Overall Length 5 1/2 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 5 1/2 in