SAE J429 Grade5/8 Hex Cap Screws Lianyungang Pingxin Fastener Co., Ltd. Base Info Model NO.:Cap ScrewMaterial:High Strength SteelType:Hexagon HeadConnection:Common BoltHead Style:HexagonalStandard:ANSIGrade:8.8 Description Pre:Hex Cap Screws (Cap Screws) Next:Titanium Nail for Smoking Pipes Accessory (TAIHE001)