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- 1/4-28 UNF Size
- H3 Pitch Dia.
- 4 Flutes
- Taper Chamfer
features
- General purpose
- May be used by hand or on production machines
- Precision-ground for a wide variety of applications
- Proper number of flutes to provide sufficient chip room and cutting edges to handle most threading jobs
- Manufactured to Table 302 standards
| Pitch Dia. | H3 |
| Tap Size | 1/4 in |
| Chamfer Type | Taper |
| No. of Flutes | 4 |
| Threads per Inch | 28 |
| Thread Type | UNF |
| Thread Pitch | N/A |
| Weight | 0.2 LB |
