You might feel inclined to replace the brass nuts but do not. They do not need lock washers. They are designed to just be torqued down onto the studs. They will grab these new Flange Studs and not rust onto them.
Title: You might feel inclined to replace the brass nuts but do not. They do not need lock washers. They are designed to just be torqued down onto the studs. They will grab these new Flange Studs and not rust onto them.