Manufacturer Part Number: 091388AS|Tap Type|Spiral PointThread Size (mm)|Thread Size (Inch)|5/16-18Thread Standard|UNCThread Limit|H3Thread Pitch (mm)|Thread Pitch (Decimal Inch)|Thread Length (Decimal Inch)|Thread Length (Inch)|1-1/8Thread Length (mm)|Thread Depth (mm)|Thread Depth (Decimal Inch)|Thread Direction|Right HandOverall Length (Inch)|4Overall Length (Decimal Inch)|4.0000Overall Length (mm)|Chamfer|PlugMaterial|High Speed SteelMaterial Application|Alloy Steel; Aluminum; Cast (Sand) Aluminum; Cast Iron; Die Casting Aluminum; Free Machining Steel; High Carbon Steel; Low Carbon Steel; Medium Carbon Steel; Nickel Alloy; Precipitation Hardened Stainless; Stainless; Wrought AluminumShank Diameter (mm)|Shank Diameter (Decimal Inch)|0.2400Application|For Tap ApplicationShank Length (Inch)|Shank Length (Decimal Inch)|Shank Length (mm)|Square Size (mm)|Square Size (Decimal Inch)|0.2380Reduced Shank|YesSeries|Helix Angle|Square Length (Inch)|Flute Direction|Neck Length (Decimal Inch)|Number Of Flutes|2Class Of Fit|3BCoating/Finish|Bright/UncoatedSquare Length (Decimal Inch)|Square Length (mm)|Threads per Inch|18Neck Length (mm)|Product Service Code|UNSPSC Code|