Hex Bolts [Table 2] (ASTM A307 / A354 / A394)
ASME B 18.2.1 - 2012
Display drawing:
| Screw Thread | 2-1/4 | ||
| Thread Size | 2-1/4 | ||
| D | 2.25 | ||
| PP | UNC | 4.5 | |
| PP | UNF | None | |
| PP | UN | 8 | |
| Ds | Max | 2.305 | |
| Ds | Min | 2.214 | |
| S | Max | 3.375 | |
| S | Min | 3.262 | |
| E | Max | 3.897 | |
| E | Min | 3.719 | |
| K | Max | 1.548 | |
| K | Min | 1.327 | |
| R | Max | 0.19 | |
| R | Min | 0.06 | |
| B | L≤6 | 4.75 | |
| B | L＞6 | 5.000 | |