... .Material: Carbon steel 3.Grade: 8.8 4.Finish: Galvanized ItermDescription1.Materialcarbon steel and stainless steel2.Size3/8,5/8,2/3,1/2,1or ... before shipment by TT or L/C irrevocable at sight.4.ServiceAny problems about the quality, we will pay for the ... .en.alibaba.com Standard implement: DIN, BS, ANSI, GB, ISO 8.8 Grade Galvanized Hex bolt