... B18.2.1,B.S.W916) ,stud bolt,Threaded rods ,U-bolt , T-bolt, carriage bolt(DIN603), anchor bolt(DIN529,IFI136, GB/T799), square head bolts ... , expansion bolt(ANSI,BS,DIN), eye bolt (DIN444) and so on.NUT:(M14-64), include spring nut, hex nut(DIN934 ... so on.WASHER:(M3-M64),include flat washer(DIN125A,DIN9021),spring washer(DIN127),Non-standard wahser.Features:1) Standard: DIN, GB ...