Originally Posted by rockfordroo
OC: Not sure off-hand, and I suspect you have more experience with this than I do, but I seem to recall SS and aluminum not playing well together? Might want to keep an eye on this mod.
Not worried, there are just plain steel screws against aluminum all over rv's, I prefer using stainless screws to eliminate the rust streaks. Alum and ss are rated 2 on the chart below.
Plating Compatibility Chart
1 The corrosion of the base metal is not increased by the fastener.
2 The corrosion of the base metal is marginally increased by the fastener.
3 The corrosion of the base metal is considerably increased by the fastener.
4 The plating on the fastener is rapidly consumed, leaving the bare fastener metal.
5 Corrosion of the fastener is increased by the base metal.
Note: Surface treatment and environment can significantly alter activity