Common Sense + Critical Thinking
Put 2" longer bolts into search box, and the results show up as:
Removing the single quote gave the desired results, at least it did for me.It's not a problem with the search results, those are accurate. It's the displaying the double quote character in the search results as I have marked. I assume that this has to do with the way the software is highlighting the search terms.
I did not encapsulate the word in double quotes like you would for searching for an exact phrase.