Pontoon Deck Fasteners. 12 - 16 apart. Cast aluminum pontoon corner cap with 1-12 radius.
Space these holes approx. Pontoon Deck Bolt Kit 100-Pack 4364 6499. Fits most older pontoon boats you can easily modify the edges of your plywood easily enough to accommodate the small radius.
Incredibly strong 2 self-tapping pontoon deck screws with 58 Phillips head.
Consisting of two long aluminum or composite pontoons sitting on either side of the craft the decking attached to the floor above the pontoons must be strong and durable. The old pontoon decking was bolted on and was so rusty that I cut them all off with a saw-z-all. Xylan coated steel deck screws can be used in any environment and will not corrode. My deck is aluminum.