ISO metric small series hexagon washer head screws
AS /NZS 1427 - 1996
Display drawing:
| Screw Thread | M5 | M6 | M8 | M10 | M3 | M4 | ||
| D | 5 | 6 | 8 | 10 | 3 | 4 | ||
| P | 0.8 | 1 | 1.25 | 1.5 | 0.5 | 0.7 | ||
| S | Max | 7 | 8 | 12 | 14 | 5 | 5.5 | |
| S | Min | 6.85 | 7.85 | 11.73 | 13.73 | 4.88 | 5.38 | |
| E | Min | 7.64 | 8.75 | 13.08 | 15.31 | 5.44 | 6 | |
| K | Max | 3.65 | 4.15 | 5.65 | 7.18 | 1.83 | 2.92 | |
| K | Min | 3.35 | 3.85 | 5.35 | 6.82 | 1.57 | 2.68 | |
| R | Min | 0.2 | 0.3 | 0.4 | 0.4 | 0.1 | 0.2 | |
| Da | Max | 5.7 | 6.8 | 9.2 | 11.2 | 3.6 | 4.7 | |
| A | Max | 1.6 | 2 | 2.5 | 3 | 1 | 1.4 | |
| Dc | Max | 10 | 12 | 16 | 20 | 6.75 | 8 | |
| Dc | Min | 9.1 | 10.9 | 14.9 | 18.7 | 6.17 | 7.42 | |
| C | Max | 0.86 | 1 | 1.32 | 1.62 | 0.53 | 0.68 | |
| C | Min | 0.53 | 0.63 | 0.84 | 1 | 0.33 | 0.43 | |