Four Cup Series teams and two Xfinity Series teams were fined for lugnut violations following the race weekend at Atlanta Motor Speedway.
In Cup, #20-Christopher Bell crew chief Adam Stevens, #21-Matt DiBenedetto crew chief Jonathan Hassler, #23-Bubba Wallace crew chief Mike Wheeler, and #48-Alex Bowman crew chief Greg Ives were fined $10,000 each.
In Xfinity, #22-Austin Cindric crew chief Brian Wilson and #42-Kyle Busch crew chief Chris Gayle were fined $5,000.
— NASCAR —