Hex Cap Screws (Cap Screws) Lianyungang Pingxin Fastener Co., Ltd. Base Info Model NO.:Cap ScrewsMaterial:High Strength SteelType:Hexagon HeadConnection:Common BoltHead Style:HexagonalStandard:ANSIGrade:8.8 Description Pre:Carbon Steel Heavy Hex Bolt Next:SAE J429 Grade5/8 Hex Cap Screws