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| шестигранная головка | |||
| шестигранная головка (болта) | |||
| с шестигранной головкой | |||
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hexagonal head : 11 phrases in 9 subjects |
| Automated equipment | 1 |
| Aviation | 2 |
| Construction | 1 |
| Electronics | 1 |
| GOST | 1 |
| Mechanic engineering | 1 |
| Nautical | 1 |
| Technology | 1 |
| Transport | 2 |