Yes, that's why you machine the part to allow for anodizing.Peter Parfitt said:Anodizing alters the dimensions of aluminium by a fraction.
Yes, by 0.002 mm, so what?Peter Parfitt said:The thickness of the anodizing can vary from one batch to another.
Also true, it will only last 200 years of normal use for this application.Peter Parfitt said:Anodizing will wear in time as well.
Don't get me wrong, stainless is awesome, but I don't see bench dogs as a heirloom or collectible. They are disposable things. There is no practical justification in this case for high end materials.