Fitting tool for fitting nut in e.g. aluminum plate to threaded bolt, has embossing punch that is manually operated to form embossing portion at section of aluminum plate where threaded bolt is screwed to nut

摘要

The fitting tool includes an embossing punch (2) which is provided at one side of the aluminum plate (5) opposite the side where a nut (4) is provided. The embossing punch is manually operated to form an embossing section at the section of the aluminum plate where the threaded bolt is screwed to the nut.