Manufacturer Part Number: 42055|System Of Measurement|MetricThread Size (Inch)|Thread Size (mm)|M8 x 1.25Length Under Head (Inch)|Length Under Head (mm)|22.00Material|SteelMaterial Grade|Grade 8.8Finish Coating|Zinc-PlatedThread Standard|MetricFull or Partial Threading|Fully ThreadedLength (mm)|22.00Length (Inch)|Head Height (Inch)|Head Height (mm)|Head Height (Decimal Inch)|Standards|DIN 933; ISO 4017Length Measurement Type|Length Under HeadHex Key Size (Decimal Inch)|Hex Key Size (mm)|13.00Hex Key Size (Inch)|Additional Information|Product Service Code|UNSPSC Code|