... Manufacturer&Exporter Available Sizes SpecificationTwisted or Plain Cap Diameter9# x 2-1/2,2,3Twisted or Plain 20mm10# x 2-1/2, ... 2,1-1/2Twisted or Plain 15mmFinish : Electro Galvanized, Hot-Dip Galvanized, Copper , Stainless Steel, Plastic Cap, Aluminium.We can supply ... hex flange nuts, wing nuts, weld nuts, square nuts, cap nuts.Washers: flat washers, spring washers, lock washers, structural Washers ...