Manufacturer Part Number: 39205|System Of Measurement|InchThread Size (Inch)|7/8-9Thread Size (mm)|Length Under Head (Inch)|6Length Under Head (mm)|Material|SteelMaterial Grade|Grade 8Finish Coating|Zinc Yellow DichromateThread Standard|UNCFull or Partial Threading|Partially ThreadedLength (mm)|Length (Inch)|6Head Height (Inch)|Head Height (mm)|Head Height (Decimal Inch)|Standards|ASME B18.2.1; SAE J429Length Measurement Type|Length Under HeadHex Key Size (Decimal Inch)|Hex Key Size (mm)|Hex Key Size (Inch)|Additional Information|Product Service Code|UNSPSC Code|