Manufacturer Part Number: CD557530|Washer Type|StandardMaterial|SteelMaterial Grade|Screw Size|M8Thread Size|Inside Diameter (Inch)|Inside Diameter (Decimal Inch)|Inside Diameter (mm)|8.40Outside Diameter (mm)|16.00Outside Diameter (Inch)|Outside Diameter (Decimal Inch - 4 Decimals)|Thickness (mm)|1.60Thickness (Inch)|Thickness (Decimal Inch - 4 Decimals)|Standards|Finish Coating|ZincFastener Standard|DIN 125; ISO 7089; 7090Military Specification|System Of Measurement|MetricAdditional Information|Product Service Code|UNSPSC Code|31161807