Square Nut, Material Grade/Class Not Graded, Material Steel, Finish Zinc-Plated, Thread Size 3/4 In. -10, Square Height 11/16 in, Square Width 1 1/8 in, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Rockwell Hardness B68 to C32, Thread Type Coarse, Package Quantity 20. This item has been restricted from sale in the following state (s): []