Hex Castle Nuts Wenzhou Wanda Fastener Factory Base Info Material:Carbon SteelType:Hexagon HeadConnection:Common BoltHead Style:CastleStandard:DINGrade:6.8M4:M24Trademark:WANFENGSpecification:DINOrigin:Wenzhou China Description Pre:Wheel Nut Next:Front Panel Blind Nuts, Marine Fender Welding Nuts (M16-M64)