Hex Bolts [Table 2] (ASTM A307 / A354 / A394)
ASME B 18.2.1 - 2012
Display drawing:
| Screw Thread | 1-1/4 | ||
| Thread Size | 1-1/4 | ||
| D | 1.25 | ||
| PP | UNC | 7 | |
| PP | UNF | 12 | |
| PP | UN | 8 | |
| Ds | Max | 1.277 | |
| Ds | Min | 1.223 | |
| S | Max | 1.875 | |
| S | Min | 1.812 | |
| E | Max | 2.165 | |
| E | Min | 2.066 | |
| K | Max | 0.876 | |
| K | Min | 0.749 | |
| R | Max | 0.09 | |
| R | Min | 0.03 | |
| B | L≤6 | 2.75 | |
| B | L＞6 | 3 | |