Manufacturer Part Number: 353-0616-01|System of Measurement|InchThread Size (Inch)|3/8-16Thread Size (mm)|Drive Type|Torx PlusDrive Size|7/32Torx Drive Size|IP45;TP45Drive Size (mm)|Length Under Head (mm)|Length Under Head (Inch)|1Head Type|ButtonHead Diameter (Inch)|Head Diameter (Decimal Inch)|Material|Alloy SteelFinish/Coating|Black OxideFull or Partial Threading|Thread Fit Class|3AMaterial Grade|Thread Standard|UNRCFastener Standard|ANSI/ASME B18.3; ASTM F835Head Diameter (mm)|Head Height|Head Height (Decimal Inch)|0.1990inHardness|39-44 HRCThread Direction|Right HandAdditional Information|