Manufacturer Part Number: MP36745-5/16|Washer Type|Hi-CollarDuty Type|Screw Size|5/16 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)|0.0930Hardness|Material Grade|Military Specification|Does Not Meet Military SpecificationsStandards|Minimum Inside Diameter (Decimal Inch)|0.3180Minimum Inside Diameter (mm)|0.31Maximum Inside Diameter (mm)|Minimum Outside Diameter (Decimal Inch)|Minimum Outside Diameter (mm)|Maximum Outside Diameter (mm)|0.46Maximum Outside Diameter (Decimal Inch)|0.4600Maximum Thickness (Decimal Inch)|Maximum Thickness (mm)|Fastener Standard|Maximum Inside Diameter (Inch)|0.3380System Of Measurement|InchFinish Coating|UncoatedAdditional Information|UNSPSC Code|