Drop-In Anchor, Anchor Diameter 3/8 in, Overall Length 1 in, Thread Size 1/4 In.-20, Thread Depth 0.5 in, Thread Type Coarse, Material Stainless Steel, Finish Plain, Flange Style Flush, Drill Bit Size 3/8 in, Minimum Hole Depth 1 in, System of Measurement Inch, Bolt or Rod Size 1/4 in, Material Grade/Class 18-8, Compatible Material Concrete, Installation Method Drop-In Anchor Setting Tool, Package Quantity 100