I am new to the whole kayak thing I just bought a Sun Dolphin Bali 10 ss it is a nice boat but has some issues.
Some of the screws keep coming loose and 1 is missing should I just take out the screws and replace with rivets I have seen some others have used rivets on other projects on their kayak.
Rivets
I have used pop rivets on both plastic boats and composite boats and have never had an issue. Be sure to use rivets intended for marine use.
Depends…
on what the screws are hold down or attaching and the pressure that is being put on that.
I installed thigh braces and handles on my scrupper pro SOT using rivets. Once on a camping trip, while practicing rolls for giggles, the rivet on one end of the thigh brace gave. Blew my roll. LOL!
More serious, as I was cartopping the SOT using the handles to lift the boat up, a rivet broke for the handle and I dropped the SOT against my car, scratching it. Good thing I don't care much about my car, including the look, except that it works to get me to surf and kayaking spots. :)
I replaced the rivets for my thigh braces and handles with marine screws and washers. I add a dap of goop or lexel to the screws to minimize the chance of them getting loose. Did the same for the perimeter loops holding the perimeter lines.
I left the rivets holding the paddleholder and various padeyes alone.
rivet rivet
http://www.mcmaster.com/#rivets/=ygv27g
if the fastener is not blind, if the fixture is boltable with a nut the #8 or #10 stainless steel hardware with a phillips head bolt and a nylock nut washers both ends…see also rivet washers at MC
fasteners
I really do not like rivets on boats. They are hard to repair in the field. I prefer screws and or bolts. Sometimes you need to use some epoxy to make repairs.