Hex Head Lag Screw, Material Stainless Steel, Finish NL-19, Screw Size 3/8 in, Fastener Length 4 1/2 in, Threads per Inch 7, Thread Style Partially Threaded, Minimum Thread Length 2 7/8 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 Type Hex-Head, Head Width 0.563 in, Package Quantity 10. This item has been restricted from sale in the following state (s): []