ASME B 18.2.1 - 1996
Display drawing:
| Screw Thread | 2-3/4 | ||
| Nominal Diameter | 2-3/4 | ||
| D | 2.75 | ||
| P | 4 | ||
| Ds | Max | 2.75 | |
| Ds | Min | 2.738 | |
| S | Nominal | 4-1/8 | |
| S | Max | 4.125 | |
| S | Min | 3.988 | |
| E | Max | 4.763 | |
| E | Min | 4.546 | |
| K | Nominal | 1-11/16 | |
| K | Max | 1.744 | |
| K | Min | 1.632 | |
| Kw | Min | 1.151 | |
| B | L≤6 | None | |
| B | L>6 | 6 | |
| R Max | 0.095 | ||
| R Min | 0.060 | ||