Manufacturer Part Number: CD556837|Nut Type|Hex Nut Profile|Material|Thread Direction|Thread Size (Inch)|Thread Size (mm)|Material Grade|Finish Coating|Width Across Flats (mm)|Width Across Flats (Inch)|Width Across Flats (Decimal Inch)|Thread Standard|Thread Fit Class|Hardness|Military Specification|Height (Inch)|Height (mm)|Height (Decimal Inch)|Fastener Standard|Width Across Points (Decimal Inch)|Width Across Points (mm)|System Of Measurement|Additional Information|Product Service Code|UNSPSC Code|