Metric hex head flange screws
ASME/ANSI B 18.6.7M - 1998
Display drawing:
| Screw Thread | M5 | M2.5 | M3.5 | M4 | M12 | M2 | M6 | M8 | M10 | M3 | ||
| D | 5 | 2.5 | 3.5 | 4 | 12 | 2 | 6 | 8 | 10 | 3 | ||
| P | 0.8 | 0.45 | 0.6 | 0.7 | 1.75 | 0.4 | 1 | 1.25 | 1.5 | 0.5 | ||
| Ds | Max | 5 | 2.5 | 3.5 | 4 | 12 | 2 | 6 | 8 | 10 | 3 | |
| Ds | Min | 4.36 | 2.12 | 3 | 3.43 | 10.68 | 1.65 | 5.21 | 7.04 | 8.86 | 2.58 | |
| S | Max | 7 | 3.2 | 5 | 5.5 | 15 | 3.2 | 8 | 10 | 13 | 4 | |
| S | Min | 6.78 | 3.04 | 4.82 | 5.32 | 14.72 | 2.84 | 7.78 | 9.78 | 12.72 | 3.84 | |
| K | Max | 5.4 | 2.7 | 3.8 | 4.3 | 13.7 | 2.2 | 6.7 | 8.6 | 10.7 | 3.2 | |
| H | 0.7 | 0.3 | 0.5 | 0.6 | 1.8 | 0.3 | 1 | 1.2 | 1.4 | 0.4 | ||
| Dc | Max | 10.6 | 5.4 | 7.5 | 8.5 | 24.8 | 4.5 | 12.8 | 16.8 | 21 | 6.4 | |
| Dc | Min | 9.8 | 5 | 6.9 | 7.8 | 23.3 | 4.1 | 11.8 | 15.5 | 19.3 | 5.9 | |