Screws with British Standard Whitworth Threads (rationalized series)
AS /NZS 2451 - 1998
Display drawing:
| Screw Thread | 1-1/4 | ||
| D | 1.25 | ||
| P | BSW | 7 | |
| S | Max | 1.86 | |
| S | Min | 1.815 | |
| E | Min | 2.07 | |
| R | Min | 1/8 | |
| K | Max | 0.89 | |
| K | Min | 0.83 | |