Is this fine or bad for a turbo

[hakop_e30]

Hey everyone couldn't really find any answers but I just bought a turbo yesterday and I noticed the bolt or whatever it is, is like shaved off or something is it bad or is this normal

http://i1174.photobucket.com/albums/...svqulgdr4.jpeg

[Exodus_2pt0]

Link no worky.

I assume you are talking about the nut on the wheels themselves?

Normal, done for balancing purposes.

[hakop_e30]

Link no worky.

I assume you are talking about the nut on the wheels themselves?

Normal, done for balancing purposes.

Yes the bolt on the exhaust side. I thought so to just wanted to double check
By the way how can I delete a thread?