NutChina Carbon Steel ASTM A193 Gr B7 Copper DIP Galvanized A194 Grade 2h Double End and Nut Ended Threaded Bar/Rods/Stud Brass Stud Bolt, Find details about China Stud Bolt, Threaded Rod from Carbon Steel ASTM A193 Gr B7 Copper DIP Galvanized A194 Grade 2h Double End and Nut Ended Threaded Bar/Rods/Stud Brass Stud Bolt