Manufacturer Part Number: BOW36601|Nut Type|Hex Nut Profile|Material|SteelThread Direction|Right HandThread Size (Inch)|1/4-20Thread Size (mm)|Material Grade|9Finish Coating|Bowma-GuardWidth Across Flats (mm)|Width Across Flats (Inch)|7/16Width Across Flats (Decimal Inch)|0.4370Thread Standard|Thread Fit Class|Hardness|26-36 HRCMilitary Specification|Height (Inch)|Height (mm)|Height (Decimal Inch)|0.220000Fastener Standard|ANSI; ASME B18.2.2Width Across Points (Decimal Inch)|Width Across Points (mm)|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|31161727