Manufacturer Part Number: MP40360|Drive Type|HexPoint Type|CupThread Size (mm)|Thread Size (Inch)|1/4-20Length (Inch)|1/4Length (mm)|Material|Alloy SteelThread Standard|UNCMaterial Grade|Grade 8Tip Material|Drive Size (TXT)|1/8 inLength Measurement Type|Overall LengthFastener Standard|ASME/ANSI B18.3; ASTM F912Hex Key Size (Inch)|1/8Hex Key Size (Decimal Inch)|0.1250Hex Key Size (mm)|System Of Measurement|InchFinish Coating|Product Service Code|UNSPSC Code|