Fasteners, CNC Parts, Hex Bolts manufacturer / supplier in China, offering M20 X 1.0 Hot Sale Nut with Hex Hexagon Flange Slotted M22 M24 Carbon Steel Zinc Plated Galvanized Crown Castle Nut M14 X 1.5, M4 - M8 Stainless Steel /Steel Zinc Plated Flat / Round Head Hollow Cabinet Stiffener Nut Through Hole Hex Nuts, Clip Nuts Wholesale High Quality Steel U Nut Sprig M4 M5 M6 M8 Speed U Nut Clip for Automotive Industry Application and so on.