ISO Metric Cup Nibbed Head Bolts
AS /NZS 1390 - 1997 (R2016)
Display drawing:
| Screw Thread | M20 | ||
| D | 20 | ||
| P | 2.5 | ||
| B | L≤125 | 46 | |
| B | 125＜L≤200 | 52 | |
| B | L＞200 | 65 | |
| Ds | Max | 20.84 | |
| Dk | Max | 40 | |
| Dk | Min | 38.4 | |
| K | Max | 15 | |
| K | Min | 13.9 | |
| G | Max | 4.8 | |
| G | Min | 4.05 | |
| I | Min | 4.4 | |
| R2 | Max | 1.6 | |
| R2 | Min | 0.8 | |