Basic StandardANSI"CoatingBrightDrive size - inch (DRVS)2.5625Drive size - millimeter (DRVS)65.09Hand (Cutting direction)RightMaterialChromium steelOverall length - fractional inch (OAL)1Overall length - millimeter (OAL)25.4Thread diameter size (TDZ)1.1/2Thread form (THFT)UNF - Unified FineThreads per inch (TPI)12
| Basic Standard | ANSI" |
| Coating | Bright |
| Drive size - inch (DRVS) | 2.5625 |
| Drive size - millimeter (DRVS) | 65.09 |
| Hand (Cutting direction) | Right |
| Material | Chromium steel |
| Overall length - fractional inch (OAL) | 1 |
| Overall length - millimeter (OAL) | 25.4 |
| Thread diameter size (TDZ) | 1.1/2 |
| Thread form (THFT) | UNF - Unified Fine |
| Threads per inch (TPI) | 12 |