Hexagon Bolts (UNC and UNF threads)
AS /NZS 2465 - 1999 (R2016)
Display drawing:
| Screw Thread | 5/16 | ||
| Thread Size | 5/16 | ||
| D | 0.313 | ||
| PP | UNC | 18 | |
| PP | UNF | 24 | |
| Ds | Max | 0.3125 | |
| Ds | Min | 0.3065 | |
| S | Nominal | 1/2 | |
| S | Max | 0.500 | |
| S | Min | 0.489 | |
| E | Max | 0.577 | |
| E | Min | 0.557 | |
| K | Nominal | 13/64 | |
| K | Max | 0.211 | |
| K | Min | 0.195 | |
| B | L≤6 | 0.875 | |
| B | L＞6 | 1.125 | |
| X | 0.278 | ||