Can I use a hot dip galvanized fastener with stainless steel?
Hot Dipped Galvanized Fasteners in this finish are corrosion resistant, due to their molten zinc finishing process. This creates a tightly bonded alloy for Superior Corrosion Resistance. Galvanized steel created by dipping fabricated steel into a kettle containing molten zinc.
If I take a hot dipped galvanized on a hot dipped galvanized fastener, you have no issue, spins right on. The next thing you need to know about hot dip galvanize, it's an alternative. Hot dip galvanized is an alternative to stainless-steel fasteners. Stainless steel fasteners should be used with stainless-steel nuts and washers.