Grade 12.9 High Strength Steel Hexgonal Shear Bolts (CH-BOLT-012) Chuanghe Fastener Co., Ltd. Base Info Model NO.:CH-BOLT-012Trademark:chuangheSpecification:M6-M30Origin:DongguanHS Code:7318 Description Pre:Gasket Set (ET950) Next:Stainless Steel Drop in Anchor