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| |||
| operating nut | |||
| driving end; driving head | |||
| wrench head | |||
| головка под ключ: 58 phrases in 14 subjects |
| Armored vehicles | 1 |
| Automated equipment | 3 |
| Automobiles | 1 |
| Aviation | 1 |
| Construction | 2 |
| Drilling | 1 |
| Electronics | 2 |
| General | 5 |
| Makarov | 2 |
| Mechanic engineering | 5 |
| Mechanics | 4 |
| Nautical | 5 |
| Technology | 10 |
| Transport | 16 |