| 摘要 |
PROBLEM TO BE SOLVED: To provide a nut capable of easily and integrally assembling half-split nut pieces with each other with a very simple configuration, and easily separable from each other when detached from a bolt, and rapidly detachable from a threaded part of the bolt. SOLUTION: A recessed groove extending in the circumferential direction is provided on an outer side surface of the split nut pieces, an intermediate part in the longitudinal direction of a binding member is fitted in the recessed groove, the split nut pieces are assembled with the binding member, and a cutting space of the binding member is provided between the pair of split nut pieces.
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