Screws with British Standard Whitworth Threads (rationalized series)
AS /NZS 2451 - 1998
Display drawing:
| Screw Thread | 1-3/8 | ||
| D | 1.375 | ||
| P | BSW | 6 | |
| S | Max | 2.05 | |
| S | Min | 2.005 | |
| E | Min | 2.29 | |
| R | Min | 1/8 | |
| K | Max | 0.98 | |
| K | Min | 0.92 | |