Hex Head Lag Screw, Material Stainless Steel, Finish NL-19, Screw Size 1/2 In., Fastener Length 6 in, Threads per Inch 6, Thread Style Partially Threaded, Minimum Thread Length 3 3/4 in, Dimensional Standards ASME B 18.2. 1, Pack Size Small, System of Measurement Inch, Drive External Hex, Drive Size 3/4 in, Head Height 0.344 in, Head Style Hex, Head Type Hex-Head, Head Width 0.75 in, Package Quantity 5. This item has been restricted from sale in the following state (s): []