Basic StandardBS 1127:1950CoatingBrightDie chamfer to pitch ratio (DCPR)1.75Drive size - inch (DRVS)1.48Drive size - millimeter (DRVS)37.59EDP number206461Hand (Cutting direction)RightMaterialHSSMaterial applicationK - Cast iron, M - Stainless steel, N - Non-ferrous metals, P - Steel and cast steelMID number5977948Ordering code ANSIF312M18X1.5Overall length - fractional inch (OAL)11/16Overall length - millimeter (OAL)17.46Thread diameter - millimeter (TD)18Thread diameter size (TDZ)18Thread form (THFT)MF - Metric fineThread pitch - millimeter (TP)1.5
| Basic Standard | BS 1127:1950 |
| Coating | Bright |
| Die chamfer to pitch ratio (DCPR) | 1.75 |
| Drive size - inch (DRVS) | 1.48 |
| Drive size - millimeter (DRVS) | 37.59 |
| EDP number | 206461 |
| Hand (Cutting direction) | Right |
| Material | HSS |
| Material application | K - Cast iron, M - Stainless steel, N - Non-ferrous metals, P - Steel and cast steel |
| MID number | 5977948 |
| Ordering code ANSI | F312M18X1.5 |
| Overall length - fractional inch (OAL) | 11/16 |
| Overall length - millimeter (OAL) | 17.46 |
| Thread diameter - millimeter (TD) | 18 |
| Thread diameter size (TDZ) | 18 |
| Thread form (THFT) | MF - Metric fine |
| Thread pitch - millimeter (TP) | 1.5 |