Re: Stainless lock washer or locktite
the screws through the cabin top should be sealed so they don't leak and the sealer makes a good thread locker. I use 3M 4000 marine sealer and elastic lock nuts.
"FULL TILT II" 2011 BENETEAU FIRST 30
"FULL TILT" SOVEREL 33
"GOLD RUSH" PRINDLE 16