... flange bolts 1.Standard:DIN,ANSI,BSW,ISO 2.Material:carbon&stainless steel,brass 3.Finish:Plain,ZP,YZP,Black,HDG Hexagon flange ... bolts 1.Standard:DIN,ANSI,BSW,ISO 2.Material:carbon steel,stainless ... SUS316Surface treatmentZinc,Chrome,Black,Nickel,Dacromat,HDG,Protective oilStandardGB,DIN,JIS,ANSI/ASME,ISO & No-StandardPackingStandard neutral carton,can ...