... /T5780-GB/T5783, JISB1180, ANSI/ASME B18.2.1,B.S.W916) ,high strength bolts stud bolt, U bolt , T bolt, carriage bolt(DIN603), threaded rod(DIN975), anchor ... head bolts, expansion bolt(ANSI,BS,DIN), eye bolt (DIN444) and so on. NUT:(M12-45), include spring nut, hex nut(DIN934), cap nut(DIN1587), hex ...