1.Material:carbon steel,Stainless steel 2.Thread:Type AB,A 3.Size:various 4. ... zinc plated and so on NameSelf Tapping Screw MaterialLow carbon steel,Stainless SteelFinishwhite zinc plated, yellow zinc plated,plain,HDG,Dacromet ... advance paymentPayment term T/T, WU,MG Applications Stainless steel plate, metal plate, galvanized steel, engineering, installationmetal curtain wall of metal light compartment ...