| 摘要 |
PROBLEM TO BE SOLVED: To provide an insertion nut capable of surely preventing rotation and detachment with a simple constitution.SOLUTION: In an insertion nut 1, one or more bottom recess parts 3 are formed on the outer peripheral surface of an insertion nut body 1A. Specifically, the plurality of bottom recess parts 3 are formed around the shaft of the insertion nut body 1A, and each bottom recess part 3 is arranged in a non-continuous manner. A resin is fitted into the bottom recess part 3 in a state where the insertion nut body 1A is buried in a resin molding. The surface shape of the bottom recess part 3 is desirably a regular square. |
