Threaded rods ASTM A193 B7 and hex nuts ASTM A194 2HM according to the attachment. We inform you that these quantities are for the whole project which will run for a period of one year. Regarding threaded rod please note that after purchasing: 1. we plan to manufacture stud bolts out of this rods, in our workshop; 2. the stud bolts and nuts will be zinc plated here in Romania We needs the inspection certificate 3.1 for these goods.