Metric Heavy Hex Head Flange Screws (SAE J1199 / ASTM F568M / F738M / F468M)
ASME B 18.2.3.9M - 2001
Display drawing:
| Screw Thread | M12 | ||
| Thread Size | M12 | ||
| D | 12 | ||
| P | 1.75 | ||
| Ds | Max | 12 | |
| Ds | Min | 11.73 | |
| S | Max | 18 | |
| S | Min | 17.57 | |
| E | Max | 20.78 | |
| E | Min | 19.68 | |
| Dc | Max | 26.6 | |
| C_Min | 1.8 | ||
| K | Max | 11.8 | |
| B | L≤125 | 30 | |
| B | 125＜L≤200 | 36 | |
| B | L＞200 | 49 | |