... carbon steel,Stainless SteelFinishwhite zinc plated, yellow zinc plated,plain,HDG,Dacromet,and so onHeadHex washer head,Phillps flat head,Phillips ... term T/T, WU,MG Applications Stainless steel plate, metal plate, galvanized steel, engineering, installationmetal curtain wall of metal ... , containers, shipbuilding, refrigeration equipments Cross recessed ball head stainless steel tapping screw