Find a Service Center
- Inch
- #12-28 UNF Thread Size & Type
- Taper Chamfer Type
- HSS Material
- Bright Coating
features
- Ground threads are made from high speed steel
- Most common general-purpose taps used in the industry
| Tap Type | Hand |
| Thread Per Inch | 28 |
| Thread Length - Metric | 12.7 mm |
| Interrupted Thread | No |
| Direction of Cut | Right Hand |
| Shank Size - Metric | 5.59 mm |
| Chamfer Type | Taper |
| No. of Flutes | 4 |
| Thread Length | 0.5 in |
| Shank Square Width | 0.165 in |
| Ground Threads | Yes |
| Shank Square Length - Metric | 7.14 mm |
| Truncated Threads | No |
| Blank Construction | USCTI Table 302A |
| Thread Size | #12 |
| Diameter - Decimal | 0.216 in |
| Thread Pitch | N/A |
| Thread Limit | H3 |
| Tap Size | #12 |
| Shank Square Width - Metric | 4.19 mm |
| Thread Size & Type | #12-28 UNF |
| Thread Type | UNF |
| Pitch Dia. | H3 |
| Overall Length | 2.38 in |
| Shank Square Length | 0.2812 in |
| Shank End Feature | Square |
| Threads per Inch | 28 |
| Material | HSS |
| Thread Creation | Thread Cutting |
| Operation Type | Blind Hole, Thru-Hole |
| Thread Tolerance | 2B |
| Spiral Point | No |
| Weight | 0.3 LB |
