Chequer Plate is often refered to many different terms including; Checker Plate, Diamond Plate, Tread Plate & more. If you’re wondering what is the ‘right’ term, its probably Checker Plate. This is the most popular term for Chequer Plate worldwide.
Diamond Plate is often used more when Chequer Plate is used for flooring.
Tread Plate tends to be used for when Chequer Plate is used on Stairs.
And Checker Plate or Chequer Plate seems to be used more for sheets.
It all comes down to preference and we believe no term in specific is wrong or right.