ASME B 18.2.1 - 2010
Display drawing:
| Screw Thread | 7/8 | ||
| D | 0.875 | ||
| P | 9 | ||
| Ds | Max | 0.895 | |
| Ds | Min | 0.852 | |
| S | Nominal | 1-5/16 | |
| S | Max | 1.312 | |
| S | Min | 1.269 | |
| E | Max | 1.516 | |
| E | Min | 1.447 | |
| K | Nominal | 37/64 | |
| K | Max | 0.604 | |
| K | Min | 0.531 | |
| R | Max | 0.060 | |
| R | Min | 0.020 | |
| B | L≤6 | 2 | |
| B | L>6 | 2.25 | |