Show me the Inconel bolts on a car. You are trying to confuse the point.
Then show me the titanium bolts on a production vehicle. Or the bronze bolts. Or the aluminum bolts. deliberate obfuscation!
It's time to go meet friends for dinner but if you really want I can send you some pics of the bronze bolts Mercedes uses. Plenty of aluminum bolts too.
As for the rest of your rant, well, rant on.
I know what I know.
You know what you know.
Apparently, the two differ.
Here. I slid a pic in on my way to the car.