Flat Round Head Weld Bolts
JIS B 1195 - 2009
Display drawing:
| Screw Thread | M8 | ||
| D | 8 | ||
| P | Coarse Thread | 1.25 | |
| P | Fine Thread | 1 | |
| Dk | Nominal | 18 | |
| Dk | Max | 18.4 | |
| Dk | Min | 17.6 | |
| K | Nominal | 2.5 | |
| K | Max | 2.7 | |
| K | Min | 2.3 | |
| D1 | Nominal | 3 | |
| D1 | Max | 3.25 | |
| D1 | Min | 2.75 | |
| H | Nominal | 0.8 | |
| H | Max | 0.9 | |
| H | Min | 0.7 | |