Using tef gel and other preparations will not completely eliminate the problem.
Screws for aluminum boat floor.
Our pontoon deck screws are designed to be spaced 16 apart and run down through your plywood and aluminum cross members.
Boat rivets specialty fasteners.
Screws treated with a high quality coating consisting of zinc and aluminum flakes are especially resistant to corrosion.
An example of this is where stainless steel screws and blind rivets are used to install hardware on to the aluminum spars of a sailboat.
When dissimilar metals make contact damage due to galvanic corrosion can occur.
All pontoon boats use aluminum cross members or stringers to connect the tubes of the pontoon.
Choose from our selection of aluminum socket head screws aluminum phillips flat head screws aluminum hex head screws and more.
But sheet metal screws should never be used to fasten hardware to extruded aluminum spars masts booms spinnaker poles and so on because sheet metal screws are designed to be held in place by a single thread and are not meant to cut threads they distort the walls of the hole into a helix.
As is the case with carbon steel screws a plated stainless steel screw is less likely to corrode aluminum.
In stock and ready to ship.
If you re looking for specialty fasteners or marine rivets you ve come to the right place.