screws with zinc or nickel plating material:1018,1010 carbon steel,stainless steel standard:ISO,DIN,JIS,ANSI,GB we can produce all kinds of screwswith high quality and good service.material:carbon steel,stainless steel.and according to your demandplating:Nickel,Zincsizes:all sizepacking:exporting packing(bag-carton-pallet)also we can produce the screws as customer's drawings and samples with high ...