Manufacturer Part Number: 31337|Washer Type|Duty Type|Screw Size|1-1/2 inMaterial|SteelThread Size|Inside Diameter (mm)|Inside Diameter (Decimal Inch)|Outside Diameter (mm)|Outside Diameter (Decimal Inch - 4 Decimals)|Thickness (mm)|Thickness (Decimal Inch - 4 Decimals)|Hardness|Material Grade|5Military Specification|Standards|Minimum Inside Diameter (Decimal Inch)|Minimum Inside Diameter (mm)|Maximum Inside Diameter (mm)|Minimum Outside Diameter (Decimal Inch)|Minimum Outside Diameter (mm)|Maximum Outside Diameter (mm)|Maximum Outside Diameter (Decimal Inch)|Maximum Thickness (Decimal Inch)|Maximum Thickness (mm)|Fastener Standard|Maximum Inside Diameter (Inch)|System Of Measurement|InchFinish Coating|Additional Information|UNSPSC Code|31161801