Material:Stainless steel and mild steel Name :Sleeve anchor ,anchor bolt Finish:Galvanized 1.Material:stainless steel2.Galvanized ,black,plain3.Diameter:6-30mm4.Standard:DIN,GB5.Length:50-400mm6.Grade:4.8 grade,6.8 grade,8.8 grade,10.9 grade7.Any specific screws can be provided according to customor's requirement expansion bolt