Manufacturer Part Number: 68052|System Of Measurement|InchHead Type|Low Socket CapThread Size (Inch)|1/2-13Thread Size (mm)|Length Measurement Type|Length Under HeadLength Under Head (Inch)|Length Under Head (mm)|Length (Inch)|1Length (mm)|Full or Partial Threading|Fully ThreadedDrive Type|Hex SocketMaterial|Alloy SteelFinish Coating|Black OxideThread Standard|UNCThread Length (Inch)|Drive Size|Drive Size (mm)|Drive Size (TXT)|0.25 in; 1/4 inThread Style|Fully ThreadedRohs Compliant|Thread Length (Decimal Inch)|Thread Direction|Thread Length (mm)|Thread Spacing|CoarseThread Pitch (Decimal Inch)|Thread Pitch (mm)|Thread Pitch (Inch)|Thread Fit Class|Head Diameter (Decimal Inch)|Head Diameter (mm)|Head Diameter (Inch)|Head Height (Decimal Inch)|0.2540Head Height (mm)|Hardness|Head Height|0.254inFastener Standard|ASME B18.3; ASTM A574Torx Drive Size|Hex Key Size (Decimal Inch)|0.2500Hex Key Size (mm)|Hex Key Size (Inch)|1/4Material Grade|Additional Information|Head Height (Inch)|Length (Fractional Inch)|Product Service Code|UNSPSC Code|