Any specifications according to the client's requirement. Solid rivets can be widely used in electric switches, household appliances, ... , hex flange nuts, wing nuts, weld nuts, square nuts, cap nuts.Washers: flat washers, spring washers, lock washers, structural Washers ... tapping screws, self drilling screws, set screws, hex socket head cap screws, wood screws.Rivet: solid rivet, blind rivet, pop ...