Manufacturer Part Number: MP40403|Drive Type|HexPoint Type|CupThread Size (mm)|Thread Size (Inch)|7/16-14Length (Inch)|1/2Length (mm)|Material|Alloy SteelThread Standard|UNCMaterial Grade|Grade 8Tip Material|Drive Size (TXT)|7/32 inLength Measurement Type|Overall LengthFastener Standard|ASME/ANSI B18.3; ASTM F912Hex Key Size (Inch)|7/32Hex Key Size (Decimal Inch)|0.2188Hex Key Size (mm)|System Of Measurement|InchFinish Coating|Product Service Code|UNSPSC Code|