... plain,zinc plating, passivate... Feature:5mm bolt steel white galvanized A.Product specifications1.Bolt standard: DIN912, ANSI B18.3, DIN6912 ... or other as per your need.2.Bolt material:8.8 grade, F10T, 10.9 Grade steel ... , chromated, zinc plating of various colour and etc.4.Bolt size: M3-M48, #0-#10, 1/4-4" ... things free of charges under normal conditions. , 5mm bolt steel white galvanized