... 4.Finish:zinc plated and so on NameSelf Tapping Screw MaterialLow carbon steel,Stainless SteelDiameter3.5-6.3mm Length 6.5- ... paymentPayment term T/T, WU,MG Applications Stainless steel plate, metal plate, galvanized steel, engineering, installationmetal curtain wall of metal light ... . carriages, containers, shipbuilding, refrigeration equipments flat head concrete stainless steel screw