Manufacturer Part Number: Z9188-BEV-H|Washer Type|Beveled RoundMaterial|Case-Hardened SteelMaterial Grade|12L14Screw Size|7/8 inThread Size|Inside Diameter (Inch)|29/32Inside Diameter (Decimal Inch)|0.9063Inside Diameter (mm)|Outside Diameter (mm)|Outside Diameter (Inch)|1-3/4Outside Diameter (Decimal Inch - 4 Decimals)|1.7500Thickness (mm)|Thickness (Inch)|1/4Thickness (Decimal Inch - 4 Decimals)|0.2500Standards|Finish Coating|PlainFastener Standard|Military Specification|System Of Measurement|InchAdditional Information|Product Service Code|UNSPSC Code|31161807