Manufacturer Part Number: 8FPB|Thread Size (mm)|Thread Size (Inch)|1/2-20Thread Standard|UNFThread Limit|H3Thread Pitch|Thread Length (Inch)|1-21/32Thread Length (Decimal Inch)|Thread Length (mm)|Overall Length (Decimal Inch)|Overall Length (Inch)|3-19/32Overall Length (mm)|Chamfer|PlugMaterial|High-Speed SteelShank Diameter (Inch - 0 Decimals)|0.4290Shank Diameter|0.4290inShank Diameter (mm)|Shank Diameter (Decimal Inch)|0.4290Square Length (mm)|Square Length (Inch)|1/2Square Size (mm)|Square Size (Decimal Inch)|0.3220Material Application|Series|Helicoil Reference Number|Number Of Flutes|4Class Of Fit|3BCoating/Finish|Bright/UncoatedProduct Service Code|UNSPSC Code|23241600