Rune nails

Rune Nails is a members-only item on the OSRS Grand Exchange in the runes category.

In-game examine text: "Keeps things in place fairly permanently."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 132 gp, and item ID 4824.

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Rune Nails currently has a flip margin of −10 gp, which isn't profitable to flip right now despite 509,252 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.