Find a Service Center
- Inch
- 3 Pieces
- #4-40 UNC Thread Size & Type
- Taper-Plug-Bottoming Chamfer Type
- HSS Material
features
- Ground threads are made from high speed steel
- Most common general-purpose taps used in the industry
includes
- One each - taper, plug, and bottoming
- A set of all three is recommended when tapping to the bottom of a blind hole.
| Thread Creation | Thread Cutting |
| Thread Limit | H2 |
| Tap Type | Hand |
| Thread Type | UNC |
| Chamfer Type | Taper, Plug, Bottoming |
| Threads per Inch | 40 |
| Thread Size | #4 |
| No. of Flutes | 3 |
| Shank Square Width | 0.11 in |
| Truncated Threads | No |
| Shank Square Width - Metric | 2.79 mm |
| Shank End Feature | Square |
| Thread Per Inch | 40 |
| Blank Construction | USCTI Table 302 |
| Operation Type | Blind Hole, Thru-Hole |
| Pitch Dia. | H2 |
| Tap Size | #4 |
| Shank Square Length - Metric | 4.76 mm |
| Thread Size - Decimal | 0.112 in |
| Direction of Cut | Right Hand |
| Shank Size - Metric | 3.58 mm |
| Interrupted Thread | No |
| Thread Pitch | N/A |
| Diameter - Decimal | 0.112 in |
| Thread Length - Metric | 7.87 mm |
| Overall Length | 1.875 in |
| Shank Square Length | 0.1875 in |
| Spiral Point | No |
| Thread Size - Metric | 2.84 mm |
| Ground Threads | Yes |
| Weight | 0.1 LB |
