Hex Nut, Hex Type Heavy Hex, Finish Zinc-Plated, Blue Passivated, Material Grade/Class Grade 7, Material Alloy Steel, Thread Size 1 1/8 In.-7, Hex Width 1 13/16 in, Hex Height 1 7/64 in, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM A194, System of Measurement Inch, Thread Direction Right Hand, Industry Standards ASTM A194, Pack Size Not Applicable, Tensile Strength Not Applicable, Thread Fit 2B, Thread Type Coarse