M10 X 1.25 Acorn Lug Nuts | Black | Set Of 16 | Secure Your New Wheels With Rough Country 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. | 2.5 | 4.25 | 13 | 2.00Lbs | Rough Country | 1901Sblk