Replaced the boards on my 16’ several years back.
The heavy duty torx metal screws are the ticket…
Soak it good with diesel once a year…
Exactly what I’m gonna use, did my 16’ a couple of years ago too
I soak mine in diesel, and hydraulic oil mix. Slather it on with a mop.
I still need to replace wood on one that's about 10 years old.
