Chemical Anchor Bolts Yongnian Xinlan Fastener Co., Ltd Base Info Model NO.:M6-M36Material:Carbon SteelType:Hexagon HeadConnection:Common BoltHead Style:HexagonalStandard:DIN, ANSI, GB, BSWGrade:4.8Application:BuildingFinish:Color-Zinc Plated Description Pre:Zinc Plated Hex Head Bolt (HST-0017) Next:U--Bolts