Hex Bolt with Hole Handan Tianjia Fastener Co., Ltd. Base Info Model NO.:M6-M24Standard:DIN, ANSI, GB, JIS, BSWMaterial:Stainless SteelConnection:MaleSurface Treatment:ChromeTrademark:TianjiaSpecification:M6-m24Origin:Hebei, ChinaHS Code:322007 Description Pre:Precise Self Tapping Screws Hexagon Head Self Tapping Screws DIN7504K Next:Long Special Nuts of Black Carbon Steel with Preferential Price