stud bolt ASTMA193-B7 with nuts ASTM A194-2H galvanized 3/4"x100 24 un stud bolt ASTMA193-B7 with nuts ASTM A194-2H galvanized 3/4"x120 128 un stud bolt ASTMA193-B7 with nuts ASTM A194-2H galvanized 3/4"x130 144 un stud bolt ASTMA193-B7 with nuts ASTM A194-2H galvanized 3/4"x220 24 un