 |
| |||
| spanner nut (ГОСТ 11871-88 carp) | |||
| slotted round nut (DIN 546 Yuriy83); slotted round nut for hook spanner (DIN 1804; гайка с прорезью Yuriy83) | |||
| гайка круглая шлицевая: 13 phrases in 6 subjects |
| Automated equipment | 3 |
| Construction | 2 |
| Forestry | 1 |
| Mechanics | 2 |
| Technology | 4 |
| Transport | 1 |