| ||For an overview of wrench types in all games, see Wrench.|
While not the most effective weapon, it is needed for the Deliver pliers (tools) and a wrench to Valerie quest.
- Found by receiving the tip from Curtis helping find Mr. Nixon for him.
- In the second level of Vault 8, in a storage room (requires a high lockpick skill).
- Redding, at the Morningstar Mining headquarters, in a locker.
- Occasionally the general purpose store in San Francisco has them in stock.
- A ghoul caravan along the Gecko - Broken Hills trade route also carries wrenches.
- Found in the back area of New Reno Arms.
- In the Chop Shop.
- In Navarro's workshop, in the workbench on the right.
- In Broken Hills, found in a workbench in the refinery.