These are standard nails with no surface coating. Bright nails are vulnerable to rust and corrosion when exposed to the elements, so should never be used for fencing.

Will Bright steel nails rust?

Bright common nails have no finish. They can cause rust streaks if they are used in siding or decking. … A common way of making nails corrosion-resistant is to coat them with zinc. Hot-dipped (H.D.) nails have been galvanized by dipping them in molten zinc.

What kind of nails will not rust?

If you’re concerned about rust affecting nails, use aluminum nails, which resist rust even better than rust-resistant finishes. They are used most frequently on aluminum siding or screening. If you’re hammering into cedar or redwood, you’ll need to use stainless steel nails, which won’t corrode or break down.