This hot dip galvanized washer can be used to protect the surface of the connected component from being scratched by the nut and to distribute the pressure exerted by the nut on the connected component. The dataset includes major raw and auxiliary materials, energy, and waste generated during the production process; however, infrastructure such as production equipment and factory construction is not included within the system boundary of the dataset. The life cycle inventory is compiled from data obtained from multiple sources. The washer manufacturing process includes procedures such as raw material preparation, blanking, stamping, surface treatment, and inspection.