Hex Head Lag Screw, Material Steel, Finish Zinc-Plated, Screw Size 3/8 in, Fastener Length 1 in, Threads per Inch 7, Thread Style Partially Threaded, Minimum Thread Length 47/64 in, Dimensional Standards ASME B 18.2. 1, Pack Size Small, System of Measurement Inch, Drive External Hex, Drive Size 9/16 in, Head Height 0.25 in, Head Style Hex, Head Width 0.388 in, Package Quantity 100. This item has been restricted from sale in the following state (s): []