Drop-In Anchor, Anchor Diameter 7/8 in, Overall Length 2 1/2 in, Thread Size 5/8 In.-11, Thread Depth 0.88 in, Thread Type Coarse, Material Steel, Finish Zinc Plated, Flange Style Flush, Drill Bit Size 7/8 in, Minimum Hole Depth 2 1/2 in, System of Measurement Inch, Bolt or Rod Size 5/8 in, Compatible Material Concrete, Installation Method Drop-In Anchor Setting Tool, Package Quantity 80