NASCAR has released the post-race penalty report following the race weekend at Bristol Motor Speedway. There were two lug nut penalties in the Cup and Xfinity Series, and one in the Truck Series.
#10-Aric Almirola and #19-Martin Truex, Jr. crew chiefs Mike Bugarewicz and James Small have been fined $10,000 for lug nut violations:
Sections 10.9.10.4: Tires and Wheels Note: Lug nut(s) not properly installed.
#7-Justin Allgaier crew chief Jason Burdett and crew chief on the #18-Daniel Hemric, have been fined $5,000 for lug nut violations.
#88-Matt Crafton crew chief Carl Joiner Jr. has been fined $2,500 for a lug nut violation.