if you need DIN6923 HEXAGON NUTS WITH FLANGE, pls contact me with your detail requirement.

Grade   material      standard   diameter     surface            package         payment      MOQ4      carbon steel     DIN          M5-M64      ZINC               GUNNY BAG        T/T             1ton6    stainless steel    BS                              PLAIN               CARTON            L/C8                              ISO                             HDG                 PALLET10                            ANSI/ASME                 CR3+,CR6+    12                            GB                               DACROMET                                JIS                               BLACK OXIDE                                NEN                             black phosphating                                UNI                                AS