Manufacturer Part Number: MP31512|Thread Size (Inch)|1/4Thread Size (mm)|Material|SteelMaterial Grade|Grade 2Outside Diameter (mm)|Outside Diameter (Decimal Inch - 4 Decimals)|0.4540Finish|Zinc-PlatedHardness|Standards|Minimum Inside Diameter (Decimal Inch)|0.2760Minimum Outside Diameter (Decimal Inch)|0.4460Fastener Standard|ISO 14001; ISO 9001Finish Coating|Zinc FlakeMaximum Inside Diameter (Inch)|0.2840System Of Measurement|InchThickness (Decimal Inch - 4 Decimals)|Maximum Inside Diameter (mm)|Product Service Code|UNSPSC Code|