| 摘要 |
A weld stud comprises a leg portion having a root that is adapted to be welded to a workpiece and a resilient engagement pawl portion integrally formed at least on one side of the leg portion. The resilient engagement pawl portion extends diagonally outwardly from the end of the leg portion toward the root and is capable of bending radially inwardly with respect to the leg portion. On the outside of a lower end portion of the leg portion, an engagement step which is an inward recess formed like a step is provided. Although it is not always necessary to make the weld stud from synthetic resin, it is preferable that the entire weld stud is made of synthetic resin and is molded as a one-piece article since its use is predominantly for synthetic resin members.
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