ISO metric small series hexagon washer head screws
AS /NZS 1427 - 1996
Display drawing:
| Screw Thread | M4 | ||
| D | 4 | ||
| P | 0.7 | ||
| S | Max | 5.5 | |
| S | Min | 5.38 | |
| E | Min | 6 | |
| K | Max | 2.92 | |
| K | Min | 2.68 | |
| R | Min | 0.2 | |
| Da | Max | 4.7 | |
| A | Max | 1.4 | |
| Dc | Max | 8 | |
| Dc | Min | 7.42 | |
| C | Max | 0.68 | |
| C | Min | 0.43 | |