Manufacturer Part Number: 2149|Thread Size (Inch)|1/2Thread Size (mm)|Material|Stainless SteelMaterial Grade|316LOutside Diameter (mm)|Outside Diameter (Decimal Inch - 4 Decimals)|0.7780Finish|UncoatedHardness|Standards|Minimum Inside Diameter (Decimal Inch)|0.5220Minimum Outside Diameter (Decimal Inch)|0.7620Fastener Standard|ISO 14001; ISO 9001Finish Coating|UncoatedMaximum Inside Diameter (Inch)|0.5380System Of Measurement|InchThickness (Decimal Inch - 4 Decimals)|Maximum Inside Diameter (mm)|Product Service Code|UNSPSC Code|