NASCAR has issued three fines to crew chiefs for unsecured lug nuts during the race weekend at Atlanta Motor Speedway.
Two were in Cup with Derek Stamets, crew chief on Bubba Wallace’s No. 43 Chevrolet, and Mike Wheeler, crew chief on Matt DiBenedetto’s No. 95 Toyota, being fined $10,000 each for one unsecured lug nut.
In the Gander Outdoors Truck Series, Johnny Sauter’s crew chief Joel Shear Jr. was fined $2,500 for one unsecured lug nut.
There were no other penalties.