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- Inch
- #4-40 UNC Thread Size & Type
- Plug Chamfer Type
- HSS-E Material
- Steam Oxide Coating
applications
- Designed for tapping soft to medium hard steel and stainless at 346 BHN or less
features
- Spiral point pushes chips forward
- Recommended for through hole tapping
- Plug chamfer
| Thread Size | #4 |
| Overall Length | 1.875 in |
| No. of Flutes | 2 |
| Shank Size - Metric | 3.58 mm |
| Threads per Inch | 40 |
| Shank Square Width - Metric | 2.79 mm |
| Chamfer Type | Plug |
| Thread Tolerance | 2B |
| Thread Size & Type | #4-40 UNC |
| Thread Type | UNC |
| Shank Square Length | 0.1875 in |
| Thread Length | 0.3125 in |
| Tap Size | #4 |
| Thread Creation | Thread Cutting |
| Blank Construction | USCTI Table 302A |
| Truncated Threads | No |
| Operation Type | Thru-Hole |
| Thread Size - Decimal | 0.112 in |
| Spiral Point | Yes |
| Diameter - Decimal | 0.112 in |
| Direction of Cut | Right Hand |
| Thread Length - Metric | 7.94 mm |
| Material | HSS-E |
| Shank Square Width | 0.11 in |
| Pitch Dia. | H2 |
| Ground Threads | Yes |
| Interrupted Thread | No |
| Thread Limit | H2 |
| Thread Pitch | N/A |
| Thread Size - Metric | 2.84 mm |
| Thread Per Inch | 40 |
| Tap Type | Machine |
| Finish | X-10 Treated |
| Shank Square Length - Metric | 4.76 mm |
| Shank End Feature | Square |
| Weight | 0.1 LB |
