This article was updated May 5, 2023. It was originally published Sept. 24, 2009. Shaft keys—sometimes called sunk keys—transmit torque between shafts and shaft-mounted components such as gears or ...

Updating your gearbox and column is a necessary evil in most restorations, but in doing so; don't use an old rag joint and shaft. This is a common mistake among builders, and when you don't update ...