ASTM A193 B7 Stud Bolts ASTM A193 B7 Stud Bolts ASTM A193 B7 Stud Bolts Galvanized Bolt and Nut Galvanized Bolt and Nut Galvanized Bolt and Nut Electro Galvanized Bolts Electro Galvanized Bolts Electro Galvanized Bolts Test Thickness of Galvanizing Stud Bolt Test Thickness of Galvanizing Stud Bolt Test Thickness of Galvanizing Stud Bolt 5 6 月, 2019 Stud Bolt and Nut Order from New Vietnam Customer We got an order from Vietnam customer by accident, which cover Stud Bolt and 2 Hex Nut in material of ASTM A193 B7 / A194 2H and 316 Stainless Steel. Company News