Screw Anchor, Anchor Diameter 3/8 in, Overall Length 1 3/4 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 3/8 in, Screw Anchor Type Concrete Screw Anchor, System of Measurement Inch, Maximum Material Thickness 1/4 in, Maximum Ultimate Shear Strength 8,240 lb, Maximum Ultimate Tension Strength 4,248 lb, Minimum Installation Depth 2 in, Body Length 1 3/4 in