Hexagon head flange bolts
ASME/ANSI B 18.2.3.4M - 1999
Display drawing:
| Screw Thread | M8 | M12 | M14 | M16 | M6 | M5 | M10 | ||
| Thread Size | M8 | M12 | M14 | M16 | M6 | M5 | M10 | ||
| D | 8 | 12 | 14 | 16 | 6 | 5 | 10 | ||
| P | 1.25 | 1.75 | 2 | 2 | 1 | 0.8 | 1.5 | ||
| B | L<=125 | 22 | 30 | 34 | 38 | 18 | 16 | 26 | |
| B | 125<L<=200 | 28 | 36 | 40 | 44 | 24 | 22 | 32 | |
| B | 200<L | 41 | 49 | 53 | 57 | 37 | 35 | 45 | |
| Ds | Max | 8 | 12 | 14 | 16 | 6 | 5 | 10 | |
| Ds | Min | 7.78 | 11.73 | 13.73 | 15.73 | 5.82 | 4.82 | 9.73 | |
| S | Max | 10 | 15 | 18 | 21 | 8 | 7 | 13 | |
| S | Min | 9.64 | 14.57 | 17.57 | 20.16 | 7.64 | 6.64 | 12.57 | |
| Dc | Max | 17 | 24.7 | 28.6 | 32.8 | 13.6 | 11.4 | 20.8 | |
| K | Max | 8.5 | 12.1 | 12.9 | 15.2 | 6.9 | 5.6 | 9.7 | |