Manufacturer Part Number: 9039010079380|Thread Size (Inch)|5/16-18Thread Size (mm)|Thread Standard|UNCChamfer|PlugMaterial|HSS-E CobaltCoating/Finish|Bright/UncoatedThread Direction|Right HandCoolant Through|NoClass Of Fit|2BThread Limit|H4/H5Number Of Flutes|3Oversize|NoInterrupted Thread|NoThreads per Inch|18Overall Length (Inch)|2-23/32Thread Pitch (Decimal Inch)|0.0556Thread Pitch (mm)|Material Grade|Thread Length (Decimal Inch)|0.7090Thread Length (Inch)|Thread Length (mm)|Overall Length (Decimal Inch)|2.721Overall Length (mm)|Cnc Shank|YesAmount Oversize (Decimal Inch)|Shank Diameter (mm)|Shank Diameter (Decimal Inch)|0.3180Application|Through-Hole ThreadingNeck Length (mm)|Neck Length (Decimal Inch)|0.6680Neck Length (Inch)|Tapping Depth (Fractional Inch)|Tapping Depth (mm)|Tapping Depth (Decimal Inch)|1.3770Square Length (mm)|Square Length (Inch)|Square Length (Decimal Inch)|0.2380Square Size (Decimal Inch)|0.238Square Size (mm)|Material Application|SteelSeries|3901Style|Spiral PointProduct Service Code|UNSPSC Code|23241600