Manufacturer Part Number: CD558223|Washer Type|USSMaterial|SteelMaterial Grade|Screw Size|1-1/4 inThread Size|Inside Diameter (Inch)|1-3/8Inside Diameter (Decimal Inch)|Inside Diameter (mm)|Outside Diameter (mm)|Outside Diameter (Inch)|3Outside Diameter (Decimal Inch - 4 Decimals)|3.0000Thickness (mm)|Thickness (Inch)|11/64Thickness (Decimal Inch - 4 Decimals)|Standards|Finish Coating|PlainFastener Standard|Military Specification|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|31161807