Generally if 316 has been specified for the application especially used in Marine and Industrial applications 316 (A4) fasteners should be used. Otherwise corrosion could be a possibility of the fasteners and this localised corrosion will contaminate the brackets and cause them to initially stain then corrode.
True stainless steel will not rust.
Screws hold better, but stainless steel nails last longer. Why not use stainless steel screws? They're the best of both worlds.
Yes. stainless steel screws are safe with any metal.
Common stainless steel screws can typically be purchased at a local hardware or lumber store. However, if special sized stainless steel screws are required, they can be purchased though a catalog company, such as MSC.
18 -8 stainless or 305 stainless are non Magnetic and will not rust
If your screwdriver blade is magnetised it will attract regular steel screws but not stainless steel or those with a coating.
Stainless steel does not corrode like other metals do. because of the tannic acid in cedar and the fact that it will be outdoors stainless steel will resist corrision much better.
The Brackets are usually made of stainless steel or Ni-Ti (Nickel Titanium).
drill them out and use stainless steel ones next time
A stainless steel flagpole is the best as there will be no corrosion problems.
There is stainless steel and there is magnaized stainless steel but you can not make regular stainless steel magnetic
Lowes or Home Depot