Metric Heavy Hex Head Flange Screws (SAE J1199 / ASTM F568M / F738M / F468M)
ASME B 18.2.3.9M - 2001
Display drawing:
| Screw Thread | M8 | ||
| Thread Size | M8 | ||
| D | 8 | ||
| P | 1.25 | ||
| Ds | Max | 8 | |
| Ds | Min | 7.78 | |
| S | Max | 13 | |
| S | Min | 12.57 | |
| E | Max | 15.01 | |
| E | Min | 14.08 | |
| Dc | Max | 18 | |
| C_Min | 1.2 | ||
| K | Max | 8.1 | |
| B | L≤125 | 22 | |
| B | 125＜L≤200 | 28 | |
| B | L＞200 | 41 | |