
Product Specifications
| Manufacturer Part Number | 10139235 |
| Thread Diameter (Decimal Inch) | 0.250" |
| Thread Diameter (mm) | 6.35mm |
| Threading Chamfer Length (Decimal Inch) | 0.154" |
| Threading Chamfer Length (mm) | 3.90mm |
| Tap Chamfer Length (Decimal Inch) | 0.154" |
| Tap Chamfer Length (mm) | 3.90mm |
| Connection Diameter Machine Side (Decimal Inch) | 0.276" |
| Connection Diameter Machine Side (mm) | 7.00mm |
| Shank Diameter (Decimal Inch) | 0.276" |
| Shank Diameter (mm) | 7.00mm |
| Functional Length (Decimal Inch) | 2.996" |
| Functional Length (mm) | 76.10mm |
| Usable Length (Decimal Inch) | 1.181" |
| Usable Length (mm) | 30.00mm |
| Overall Length (Decimal Inch) | 3.150" |
| Overall Length (mm) | 80.00mm |
| Thread Length (Decimal Inch) | 0.512" |
| Thread Length (mm) | 13.00mm |
| Thread Diameter Size | UNC1/4-20 |
| Recommended Premachined Hole Diameter (Decimal Inch) | 0.226" |
| Recommended Premachined Hole Diameter (mm) | 5.75mm |
| Connection Size Code | 7.00X5.50 |
| Connection Size Code Machine Side | 7.00X5.50 |
| Maximum Premachined Hole Diameter (Decimal Inch) | 0.226" |
| Maximum Premachined Hole Diameter (mm) | 5.75mm |
| Minimum Threads Per Inch (mm) | 20.00mm |
| Maximum Threads Per Inch (mm) | 20.00mm |
| Number of Flute | 5 |
| Shank Type | Cylindrical |
| Thread Tolerance Class | 2BX |
| Threading Chamfer Type | C |
| Thread Form Type | UNC |
| Cutting Direction | Right Hand |
| Cutting Geometry Type | T33 |
| Cutting Geometry Type Technical | Oil grooves |
| Material | HSS-E |
| Coating | TiAIN+TiN |
| Product Type | Thread Forming Tap |
This Product Can Expose You To Materials And/Or Chemicals Including Arsenic, Lead, And Other Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm. For more information, visit www.P65Warnings.ca.gov