Cup Serie
#4 Kevin Harvick (Stewart Haas Racing)
Lug Nut
Rodney Childers, crew chief, was fined $ 10,000 for improperly installed lug nut.
#14 Clint Bowyer (Stewart Haas Racing)
Lug Nut
John Klausmeier, crew chief, was fined US $ 20,000 for two improperly installed lug nuts and was suspended for a race
#18 Kyle Busch (Joe Gibbs Racing)
Lug Nut
Adam Stevens, crew chief, was fined US $ 20,000 for two improperly installed lug nuts and was suspended for a race
#24 William Byron (Hendrick Motorsports)
Lug Nut
Chad Knaus, crew chief, was fined $ 10,000 for improperly installed lug nut.
