Manufacturer Part Number: 30768|Nut Type|Hex Nut Profile|Material|Silicon BronzeThread Direction|Right HandThread Size (Inch)|1/2-13Thread Size (mm)|Material Grade|Finish Coating|Width Across Flats (mm)|Width Across Flats (Inch)|3/4Width Across Flats (Decimal Inch)|0.7500Thread Standard|UNCThread Fit Class|Hardness|Military Specification|Does Not Meet Military SpecificationsHeight (Inch)|7/16Height (mm)|Height (Decimal Inch)|Fastener 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