special nuts 1. high quality 2. short lead time 3. reasonable price Product TypePrecison nuts and boltsMaterialStainless steel, Carbon Steel, copper, iron, brass, aluminum, zinc alloyMachining methodCNC turning, milling, drilling, automatic lathe turningSurface finishChrome plating, zinc plating, blackening, Nickel plating, Electrophoresis, AnodizationColorMetal colors availableOEM & ...