Mad Max Warboys steering wheel and Warhammer 40,000 Adeptus Mechanicus Symbol

Since both is portrayed as a religious machine cult, the similarity between the two symbols seems to be no accident...

I guess the director George Miller was "inspired" by Warhammer ;-)

I just learned, that Paul Jeacock, a concept artist who worked for Mad Max Fury Road also worked for Games Workshop before. 

click the picture to enlarge