The 7/16 x .032 NAS1149 Military Flat Washer is a thin, circular metal disc with a hole in the center. It is made of 18-8 stainless steel, which is a corrosion-resistant alloy. The washer has a diameter of 7/16 inches and a thickness of .032 inches. It is designed to be used with a 7/16-inch bolt or screw. The washer helps to distribute the load of the bolt or screw over a wider area, which prevents the bolt or screw from pulling through the material being fastened. It also helps to prevent the bolt or screw from loosening due to vibration or m