If you have a metal lathe just looking for some work, why not make your own lock nuts? That’s what [my mechanics insight] did when faced with a peculiar lock nut that needed replacing in a car.
However, the good news is that you can install a cabinet lock with a straightforward DIY method involving drilling pilot holes and screwing the device on without any mortising. You just have to ...
Pin locks are sold at home centers and online. They work well on sliding patio doors too. If you're looking for repairs, here ...