Gorilla Automotive 45138-20 12mm x 1.50 Thread Size Forged Steel Chrome Finish Closed End Lug Nut, (Pack of 20) Made from Forged Steel for strength and durability Double knurled end for easy installation and removal 3/4" Hex with Bulge Seat Closed End Lugs keep studs free of debris and rust Includes 20 Lug Nuts