Originally Posted by
Outdoor
if your poles still have the mounting bases attached they can be bolted to a sonotube , concrete poured and have threaded rod (5/8" min) and just bolt them to your poured sonotube 36" deep minimum...
not that it matters (because his poles are embedded not anchor bases) but 5/8 bolts are not acceptable for the poles he has. If they had anchor bases on them a minimum anchor bolt size of 1" dia would be required.