I have 5 concrete footings to support posts for a privacy screen that is 6 meters long and 1.60 meters high. 1.5 meters between each post/footing, and the posts are 95x95. What should I use to fasten the post to the rebar? Something continuous with a nut on the other side or four substantial hot-dip galvanized bolts that "meet" in the middle of all four holes?
A little off topic: If you're going to use bolts, why are the 4 holes in the rebar directly opposite each other? Don't they risk colliding if you use slightly longer versions?