Manufacturer Part Number: BOWMP36784|Nut Type|Hex Lock NutMaterial|SteelThread Size (Inch)|1/2-13Thread Size (mm)|Material Grade|9Height (Decimal Inch)|0.437000Height (mm)|Height (Inch)|Width Across Flats (Decimal Inch)|0.7500Width Across Flats (Inch)|3/4Width Across Flats (mm)|Locking Style|Flange Diameter (Decimal Inch)|Thread Direction|Right HandThread Fit Class|Standards|Insert Material|Fastener Standard|Military Specification|Width Across Points (Decimal Inch)|Width Across Points (mm)|System Of Measurement|InchFinish Coating|Bowma-GuardAdditional Information|Product Service Code|UNSPSC Code|31161716