Manufacturer Part Number: 86853181|Nut Type|Hex Nut Profile|Material|SteelThread Direction|Right HandThread Size (Inch)|1/4-20Thread Size (mm)|Material Grade|8Finish Coating|Yellow Zinc DichromateWidth Across Flats (mm)|Width Across Flats (Inch)|7/16Width Across Flats (Decimal Inch)|0.4375Thread Standard|UNCThread Fit Class|Hardness|Military Specification|Does Not Meet Military SpecificationsHeight (Inch)|7/32Height (mm)|Height (Decimal Inch)|Fastener Standard|Width Across Points (Decimal Inch)|Width Across Points (mm)|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|