Stainless Steel Roof Screws In Aluminum Boat

However the dissimilar nature of these two metals puts them at risk of getting corroded resulting in their destruction altogether.

Stainless steel roof screws in aluminum boat. Screws treated with a high quality coating consisting of zinc and aluminum. Aluminum if left on. Is there anyone out there who might be able to advise me as to what is the effects of using stainless steel or galvanised screws zinc coated onto an aluminium boat hull in regards to electrolysis. This results in the aluminum weakening.

Fisheries supply offers a variety of boat rail fittings and stainless steel tubing to create exactly what you need from trusted brands like sea dog line taco accon and taylor made. Crafts man 150 pcs canvas snap kit tool metal screws snaps marine grade 3 8 socket stainless steel boat canvas snaps with 2 pcs setting tool for boat cover furniture 150 pcs 4 5 out of 5 stars 525. When aluminum and stainless steel are used in an assembly together the electrons from the aluminum will begin to transfer into the stainless steel. Save 5 more with subscribe save.

When assembling aluminum panels you want to use the strongest fasteners possible to ensure that your project holds together in high winds and winter weather. I don t want to end up with holes in the hull like i have been told lead sinkers sinkers can do. Ie will the stainless steel and gal break down before the aluminium or the other way around. An example of the safe use of stainless steel fasteners with aluminum would be where stainless steel bolts are used to secure aluminum roadway parapet guards.

As is the case with carbon steel screws a plated stainless steel screw is less likely to corrode aluminum. This can lead to an extended life of the stainless steel. In this case the surface area of the aluminum is so large relative to the surface area of the stainless steel bolts that there is a very low risk of major corrosion. Shop for all your boat railing parts today and save.

However stainless steel is reactive with aluminum and when a stainless steel screw is in contact with an aluminum base metal the aluminum is likely to corrode. Despite the dissimilar metals and risk of corrosion stainless steel screws are the recommended fastener for aluminum panels.