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Old 01-19-2022, 01:07 PM
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bjdecker bjdecker is offline
 
Join Date: Jun 2005
Location: Georgetown, TX
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Here's an article on galvanic corrosion -- good read...

https://en.wikipedia.org/wiki/Galvanic_corrosion

Additionally, plate nuts are usually passivated in some way, either via phosphoric acid etch, molybdenum coating, cadmium plating, etc. so they aren't conductive like bare metal.
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