ASME B18.2.1 Full Thread Studs Dimensions:
ASTM A193 Grade Specification:
Download Dimensions ASME B18.2.1. Studs for Inch size
| Dia | Wt./Mtr. | Pitch | Pitch.Dia. |
| 1/2″ | 0.81 | 13UNC | 11.26/11.39 |
| 1/2″ | 0.81 | 12BSW | |
| 5/8″ | 1.30 | 11UNC | 14.19/14.33 |
| 3/4″ | 1.88 | 10UNC | 17.20/17.35 |
| 7/8″ | 2.59 | 9UNC | 20.18/20.34 |
| 1″ | 3.41 | 8UNC | 23.11/23.28 |
| 1.1/8″ | 4.42 | 26.0/26.10 | |
| 1.1/4″ | 5.55 | 8UN | 29.45/29.63 |
| 1.3/8″ | 6.85 | 8UN | 32.62/32.80 |
| 1.1/2″ | 8.14 | 8UN | 35.79/35.98 |
| 1.5/8″ | 10.05 | 8UN | 38.96/39.15 |
| 2″ | 15.70 | 8UN | 48.48/48.67 |
| 2.1/4″ | 8UN | 54.82/55.02 | |
| 2.1/2″ | 8UN | 61.16/61.37 | |
| 2.3/4″ | 8UN | 67.51/67.72 |