| 摘要 |
PROBLEM TO BE SOLVED: To provide an inspection jig for welded condition of a stud which jig is capable of easily inspecting whether or not the stud is welded at a desired angle with respect to the plane of a base material, and capable of easily inspecting the height of the stud, and a both-end welding stud which is favorably used together with the inspection jig, capable of easily positioning the stud in welding the base material to a head portion, and capable of surely achieving the welding. SOLUTION: An inspection jig is provided with a gauge member 5 to inspect whether or not a stud to be inspected is in a specified range of the allowable angle with respect to the welding surface of a flat base material A, and/or the height of each stud from the welding surface of the base material A is in an allowable range. In the stud, a chip is formed on one end of a solid stud body to be a content, and a mark, e.g. a center recessed portion is provided in the center of an end face.
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