| Nominal Size d | a | s | For Bolt Size |
|---|---|---|---|
| 11.5 | 30 | 3 | M10 |
| 14 | 40 | 4 | M12 |
| 18 | 50 | 5 | M16 |
| 23 | 60 | 5 | M20 |
| 27 | 80 | 6 | M24 |
| 30 | 90 | 6 | M27 |
| 33 | 95 | 6 | M30 |
| 36 | 100 | 6 | M33 |
| 39 | 110 | 8 | M36 |
| 42 | 125 | 8 | M39 |
| 45 | 135 | 8 | M42 |
| 48 | 140 | 8 | M45 |
| 52 | 150 | 10 | M48 |
| 56 | 160 | 10 | M52 |
All data for information purpose only. For more details on product standards or dimensions, please feel free to contact us at centuryboltcentre@gmail.com