Originally Posted by redrexmeister
can you clarify which 14mm washer to get. The typical SS and SAE spec 14mm washers are too big (outside diameter) to comfortably fit under D=spec nut inside the top-hat.
I bought my washers at an autopart store. Over here we have Autozone and Kragen (now Oreillys). These 14mm fit just fine in the stock, GroupN, and WL ComCs. Not cheapest but they fit and are autopart grade.