Tuner lug nuts, the diameter is only 20mm,available for wheels with small diameter recesses ,which are mainly used for anti-theft of automobile tires. Tuner wheel lug nuts is very colorful and warmly welcomed by European and American customers. There are many types, suitable for all brands of cars in the world. Surface treatment of tuner lug nuts: chrome, matte chrome, zinc, color electrophoretic, dacromet, titanium and so on. Our chrome-plated products can pass 72 hours--120 hours neutral salt spray test. Our black chrome products can pass 96-300 hours of NSS test.