Manufacturer Part Number: MSC-67472803|Nut Type|Hex Nut Profile|Material|SteelThread Direction|Right HandThread Size (Inch)|1-1/4-12Thread Size (mm)|Material Grade|SAE J995 Grade 8Finish Coating|Yellow Zinc DichromateWidth Across Flats (mm)|Width Across Flats (Inch)|1-7/8Width Across Flats (Decimal Inch)|1.8750Thread Standard|UNFThread Fit Class|Hardness|Rockwell C26-C36Military Specification|Does Not Meet Military SpecificationsHeight (Inch)|1-1/16Height (mm)|Height (Decimal Inch)|1.0625Fastener Standard|ANSI; ASME B18.2.2Width Across Points (Decimal Inch)|2.1650Width Across Points (mm)|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|