Duplex Acorn Nut (98-0022) Yangzhou Haina Auto Parts Manufacturing Co., Ltd. Base Info Model NO.:98-0022Material:Carbon SteelType:Pan HeadHead Style:HexagonalStandard:GBGrade:8.8Origin:China Description Pre:Wheel Nut (98-0088) Next:Duplex Acorn Nut (98-0016-1)