Toyota, Lexus OEM mag style 12x1.25 threads chromed lock set, including 4 locking nuts and 1 key. They fit factory wheels from Toyota trucks and cars (except Land Cruiser 1998-on) or Lexus (except LX 470) to 12x1.25 hub (like Nissan, Infiniti) studs. Washers are built in. Our application guide page will answer most of your application fitment questions but ask us for unanswered question. Sold in each piece.