| Manufacturer Part Number | SI262 |
| Thread Size | #6 |
| Thread Size (Decimal Inch) | 0.138" |
| Thread Size (mm) | 3.51mm |
| Threads per Inch (TPI) | 40 |
| Thread Series | UNF |
| Pitch Limit | 2B |
| Chamfer Type | Plug |
| Chamfer Length | 4P-5P |
| Overall Length (Decimal Inch) | 2.130" |
| Overall Length (mm) | 54.10mm |
| Thread Length (Decimal Inch) | 0.276" |
| Thread Length (mm) | 7.01mm |
| Square Length (Decimal Inch) | 0.250" |
| Square Length (mm) | 6.35mm |
| Shank Diameter (Decimal Inch) | 0.168" |
| Shank Diameter (mm) | 4.27mm |
| Square Size (Decimal Inch) | 0.131" |
| Square Size (mm) | 3.33mm |
| Neck Diameter (Decimal Inch) | 0.120" |
| Neck Diameter (mm) | 3.05mm |
| Drill Size (Decimal Inch) | 0.146" |
| Drill Size (mm) | 3.70mm |
| Connection Size (Decimal Inch) | 0.168" x 0.131" |
| Connection Size (mm) | 4.27 x 3.33mm |
| Usable Length (Decimal Inch) | 0.750" |
| Usable Length (mm) | 19.05mm |
| Length / Diameter | 2.5 x D |
| Number of Flutes | 3 |
| Coating | Hardslick |
| Material | HSS-E |
| Blank Standard | 322 |
| Series | SI |
| Product Type | Spiral Point Tap |