Looks like the RTV#118 is the ticket, clear, flowable. Its safe around food and compatible for marine applications. Perfect for eating and drinking when building with no squawks from the wife if I get it on the kitchen table.

John, I tried screws on my first UCD.60 and it was a disaster. Couldn't replace them as fast as they were popping out. I hardened all the holes with CA and still lost a canopy. Joe