Manufacturer Part Number: 23060.0030|Washer Type|StandardMaterial|SteelMaterial Grade|Screw Size|M30Thread Size|Inside Diameter (Inch)|Inside Diameter (Decimal Inch)|Inside Diameter (mm)|31.00Outside Diameter (mm)|68.00Outside Diameter (Inch)|Outside Diameter (Decimal Inch - 4 Decimals)|Thickness (mm)|10.00Thickness (Inch)|Thickness (Decimal Inch - 4 Decimals)|Standards|Finish Coating|Black PhosphateFastener Standard|DIN 6340Military Specification|System Of Measurement|MetricAdditional Information|Product Service Code|UNSPSC Code|