C1035 steel serrated hex flange nut Class 5, 8, 10 Plain finish, YZP, BZP CS, ... nut Size from M3 to M36 Carbon Steel Serrated Hex Flange NutMetric Sizes Regular Supply M5, M6, M8 up to M20Other size ... available, Nickle, CS, Brass, etcIn Stock Hex Nut Available (below sizes only)M6, M8, M10, M12, M16Goods in Stock for immediately ... box, blister card options Carbon Steel zinc plated serrated Hex Flange Nut