You want to use 17 mm bolts to hold your fuel cap on? And your wiper blades? And your rear view mirror? Some standardization is a great idea, but including the

You want to use 17 mm bolts to hold your fuel cap on? And your wiper blades? And your rear view mirror? Some standardization is a great idea, but including the word "all" is what makes it academic and impractical. And if you're not going to be absolutist about it, then you're just using marketspeak.