Manufacturer Part Number: NHJ112CPKG|Nut Type|Hex Nut Profile|Material|SteelThread Direction|Right HandThread Size (Inch)|1-1/8-7Thread Size (mm)|Material Grade|2Finish Coating|Bright/UncoatedWidth Across Flats (mm)|Width Across Flats (Inch)|1-13/16Width Across Flats (Decimal Inch)|1.8125Thread Standard|UNCThread Fit Class|2BHardness|68 HRB - 32 HRCMilitary Specification|Does Not Meet Military SpecificationsHeight (Inch)|39/64Height (mm)|Height (Decimal Inch)|Fastener Standard|ASME B1.1; ASME B18.2.2Width Across Points (Decimal Inch)|Width Across Points (mm)|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|31161727