Nickel Plated Carriage bolt Sur:Zinc-Plated,Nickel-Plated,Plain Material:Carbon Steel,StainlessSteel, ... be producted as customer needProduct DevolpmentDevelop products according to Drawings or SamplesGrade4.8,8.8,10. ... ,12.9,SUS304,SUS316Surface treatmentZinc,Chrome,Black,Nickel,Dacromat,HDG,Protective oilStandardGB,DIN,JIS,ANSI/ ... can also be made according to customer's requestsDelivery time 30-45 Days