Manufacturer Part Number: C55321|Thread Size (Inch)|5/16-18Thread Size (mm)|Thread Standard|UNCChamfer|PlugMaterial|High Speed SteelCoating/Finish|TiNThread Direction|Right HandCoolant Through|NoClass Of Fit|2BThread Limit|H3Number Of Flutes|3Oversize|NoInterrupted Thread|Threads per Inch|18Overall Length (Inch)|Thread Pitch (Decimal Inch)|Thread Pitch (mm)|Material Grade|Thread Length (Decimal Inch)|0.6900Thread Length (Inch)|11/16Thread Length (mm)|Overall Length (Decimal Inch)|Overall Length (mm)|Cnc Shank|Amount Oversize (Decimal Inch)|Shank Diameter (mm)|8.08Shank Diameter (Decimal Inch)|0.3180Application|Through-Hole ThreadingNeck Length (mm)|Neck Length (Decimal Inch)|0.4500Neck Length (Inch)|29/64Tapping Depth (Fractional Inch)|Tapping Depth (mm)|Tapping Depth (Decimal Inch)|Square Length (mm)|9.52Square Length (Inch)|3/8Square Length (Decimal Inch)|0.3750Square Size (Decimal Inch)|0.2380Square Size (mm)|6.05Material Application|Cast Iron; SteelSeries|1011TNStyle|Product Service Code|UNSPSC Code|