Bulge acorn type lug nuts.\ Thread size- M10X1.25.\ Cold forged carbon steel with enhanced rigidity.\ Long-lasting finish.\ Exceeds OEM standard in material, strength and hardness.\ Corrosion resistant.\ Easy to install.\
Secure your new wheels with Rough CountryΓÇÖs Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful black finish for a long lifespan of corrosion resistance and good looks. Acorn bulge nuts provide over 6% more seating surface area than a standard acorn lug nut. These premium lug nuts are the perfect choice for securing aftermarket wheels, and far exceed OEM strength and hardness.