Hex Bolt, Hex Nut, Flange Nut manufacturer / supplier in China, offering M12 X 1.5 Wheel Nuts Cone Seat - Cold Forged Steel Class 10.9 - Electrophoretic Coating, Carbon Steel Inox Titanium Black Yellow Zinc Plated B8 2h Left Thread Thin Hex Nut, Black Oxide High Strength Grade10.9 Hexagonal Socket Countersunk Head Screw DIN7991 and so on.