Normal
Another option for screwing down the decking is to use stainless screws with the stainless finish washers for a nice professional look. They are exposed, but the finish washers make for a nice "finished" look. This way, removing the decking is quick and easy.Here's a couple suppliers that had pictures of what I'm talking about.https://www.mertons.com/Fastenings/finish-washers.htmlhttps://www.greenboatstuff.com/ststfiwa316s.htmlJust my 2 cents!
Another option for screwing down the decking is to use stainless screws with the stainless finish washers for a nice professional look. They are exposed, but the finish washers make for a nice "finished" look. This way, removing the decking is quick and easy.
Here's a couple suppliers that had pictures of what I'm talking about.
https://www.mertons.com/Fastenings/finish-washers.html
https://www.greenboatstuff.com/ststfiwa316s.html
Just my 2 cents!