Specialized in manufacturing various types of hex nuts A more than 10 years fastener supplier long time ago , brother united fastener has been supplying quality all kinds fasteners incould nut bolt washer and thread rod to buyers in the US, Europe, Japan and Australia, etc. We offer them in all shapes and sizes, and in many materials including steel, stainless steel and nylon. And sure we now offer almost standard and non-standard, all in compliance with ANSI, DIN, BS, JIS, IFI and other international standards. So when you source from us, you're sure to find a product that meets your needs.