Stainless Steel Hexagon Socket Set Screw Zhengjia Metal Technology Dongguan Co., Ltd. Base Info Model NO.:ZJ-SP0001Material:Stainless SteelType:NonHead Style:NonConnection:Hinged BoltsTrademark:OEMOrigin:Guangdong of China(Mainland) Description Pre:High Quality Bolt Grade 8.8 ASTM A325m Bolt for Steel Structure Hex Head Bolt Next:Yellow Stainless Steel JIS Double Stud