... and so on NameSelf Tapping Screw MaterialLow carbon steel,Stainless SteelFinishwhite zinc plated, yellow zinc plated,plain,HDG,Dacromet ... after receipt advance paymentPayment term T/T, WU,MG Applications Stainless steel plate, metal plate, galvanized steel, engineering, installationmetal ... . carriages, containers, shipbuilding, refrigeration equipments ball head concrete small stainless steel screw