Manufacturer Part Number: 43989|Washer Type|StandardMaterial|SteelMaterial Grade|12.9Screw Size|M20Thread Size|Inside Diameter (Inch)|Inside Diameter (Decimal Inch)|Inside Diameter (mm)|22.00Outside Diameter (mm)|39.00Outside Diameter (Inch)|Outside Diameter (Decimal Inch - 4 Decimals)|Thickness (mm)|3.00Thickness (Inch)|Thickness (Decimal Inch - 4 Decimals)|Standards|Finish Coating|Zinc-PlatedFastener Standard|DIN 125Military Specification|System Of Measurement|MetricAdditional Information|Product Service Code|UNSPSC Code|