Manufacturer Part Number: R52001289|Nut Type|Hex Nut Profile|Material|SteelThread Direction|Right HandThread Size (Inch)|3/4-10Thread Size (mm)|Material Grade|SAE J995 Grade 2Finish Coating|Bright/UncoatedWidth Across Flats (mm)|Width Across Flats (Inch)|1-1/8Width Across Flats (Decimal Inch)|1.1250Thread Standard|UNThread Fit Class|Hardness|68 HRBMilitary Specification|Does Not Meet Military SpecificationsHeight (Inch)|41/64Height (mm)|Height (Decimal Inch)|0.6406Fastener Standard|ANSI; ASME B18.2.2Width Across Points (Decimal Inch)|1.2990Width Across Points (mm)|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|31161727