Bolts With Britishstandard Whitworth Threads (Rationalized Series)
AS /NZS 2451 - 1998
Display drawing:
| Screw Thread | 1-1/2 | ||
| Thread Size | 1-1/2 | ||
| D | 1.5 | ||
| B | 3.25 | ||
| PP | 6 | ||
| Ds | Max | 1.55 | |
| K | Max | 1.06 | |
| K | Min | 1 | |
| S | Max | 2.22 | |
| S | Min | 2.175 | |
| E | Min | 2.48 | |
| R | Min | 1/8 | |