I hate square pipe plugs

The oil galley plugs have threaded square pipe plugs that have been impossible for me to remove. Although I didn’t have a pipe socket, I tried every possible tool with a 1/4 fitting possible.  We even heated the threads hoping this would help in the removal process.  Ended having to buy a special, impact 1/4″ pipe socket that worked wonder.  Unfortunately, we stripped one of the bolts so we have to extract that…