... 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 ... (DIN125A,DIN9021),spring washer(DIN127),Non-standard wahser.Features:1) Standard: DIN, GB, JIS, ANSI, Non-standard 2) Materials option: Stainless steel C276 ...