Jun 26, 2009 #1 MechEng1977 Automotive Joined Sep 21, 2006 Messages 38 Location CA I was wondering if you can mix Phosphate Grade I coated washers with regular steel bolts? Will it cause a galvanic reaction?
I was wondering if you can mix Phosphate Grade I coated washers with regular steel bolts? Will it cause a galvanic reaction?
Jun 26, 2009 1 #2 swall Materials Joined Sep 30, 2003 Messages 2,767 Location US No it won't cause a galvanic reaction. The unplated bolts will be free to rust normally. Upvote 0 Downvote