They should be fine like they are, most pins will rub when you remove them and some aren't quite as tight as they used too. Do not use loctite though if they become a problem. Either order new pins which are pretty cheap, or you can bump one end so that it can only be drivin in from one direction only and gets tight. Simplest way is to tighten in a padded vise with the very tip stuck out and strike it with a heavy blow. Only do it once and then recheck. Always drive the bumped end in last last so it gets tight and always drive it out the opposite direction. To keep it simple, drive it in right to left and out left to right and you should be fine.