I have noticed that the roof vent installation kits there are screws instead of rivets. I am getting ready to install a new vent on my aluminum Sundowner. What size and type of screws should I use? I have the putty tape.
Posted 2011-12-01 3:55 PM (#139245 - in reply to #139235) Subject: RE: Roof Vent
Expert
Posts: 5870
Location: western PA
I would use 8-32 round head SS screws with locking nuts and skin washers. A one inch length should be adequate, unless you are going through a structural element. An angle grinder can easily cut the longer screws' tails after they are installed.