 |
| |||
| hexagon bolt; hexagon head screw; hexagon headed bolt; hexagonal bolt; hexagonal head bolt; hexagonal head screw; hex head screw | |||
| vis six-pans: 62 phrases in 5 subjects |
| Materials science | 1 |
| Mechanic engineering | 33 |
| Natural sciences | 1 |
| Technology | 24 |
| Transport | 3 |