Screw Anchor Anchor Diameter 5/8 in Overall Length 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 5/8 in Screw Anchor Type Concrete Screw Anchor System of Measurement Inch Maximum Ultimate Shear Strength 12 147 lb Maximum Ultimate Tension Strength 4 689 lb Minimum Installation Depth 2 in Body Length 4 in Package Quantity 10