ISO 14581 Undersænket skrue med hexalobular hoved
| D | S | K | b1/2 |
| M12 | 22 | 8 | 21/23 |
| M16 | 27 | 10 | 26/28 |
| M20 | 32 | 13 | 31/33 |
| M22 | 36 | 14 | 32/34 |
| M24 | 41 | 15 | 34/37 |
| M27 | 46 | 17 | 37/39 |
| M30 | 50 | 19 | 40/42 |
| M36 | 60 | 23 | 48/50 |
| D | S | K | b1/2 |
| M12 | 22 | 8 | 21/23 |
| M16 | 27 | 10 | 26/28 |
| M20 | 32 | 13 | 31/33 |
| M22 | 36 | 14 | 32/34 |
| M24 | 41 | 15 | 34/37 |
| M27 | 46 | 17 | 37/39 |
| M30 | 50 | 19 | 40/42 |
| M36 | 60 | 23 | 48/50 |