DIN934 M3-M30 Carbon Steel Hex Nuts Haiyan Jiansheng Hardware Product Co., Ltd Base Info Model NO.:DIN, ANSI, BS, GB, ISOMaterial:Carbon SteelType:Hexagon HeadConnection:Common BoltHead Style:HexagonalStandard:DINGrade:4.8Trademark:JSSpecification:DINOrigin:ChinaHS Code:73181600 Description Pre:SGS Approved Stainless Steel Carriage Bolt (HSS-003) /DIN603 Next:Inox A2 A4 L Anchor/L Bracet/Restraint Fixing Systems/Marble Fixing Systems/Grantie Anchor