Wedge Anchor, System of Measurement Inch, Anchor Diameter 1/2 in, Thread Size 3/8 In. -16, Overall Length 2 3/8 in, Thread Length 7/8 in, Eyelet Hole Size Not Applicable, Material Steel, Finish Plain, Compatible Material Brick, Concrete, Drill Bit Size 1/2 in, Minimum Installation Depth 3 3/8 in, Ultimate Tension Strength (4, 000 psi Concrete) 3, 600 lb, Wedge Anchor Type Wedge Anchor, Manufacturer Location Made in USA, Industry Standards FF-S-325. Group II, Type 4. This item has been restricted from sale in the following state (s): []