| 摘要 |
The invention relates to the mechanical engineering, in particular to the elements of the threaded connections. The threaded connection contains a stud (3), two nuts (4, 5) and a bush (6) placed between them. The bush (6) is freely installed above the nut (4), fixed onto the connecting part (2), and the second nut (5) comes is contact with the external face (7) of the bush (6).
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