5. Replace outdated locks.
Estimated Cost: $1–$2*
Goal: Brings life and ease of use to outdated or stiff locks.
An old, stiff lock can be annoying, but there’s a quick remedy you can do with Vaseline. The lock’s interior workings can be lubricated by putting a tiny bit of Vaseline into the keyhole and on the key itself. This frequently facilitates turning, resulting in significantly smoother locking and unlocking.
Grease Antiquated Locks ©Shutterstock/Nadiya Vikhasta
In situations where specialty lubricants are not easily accessible, it is the perfect answer. Although this isn’t a long-term solution for a broken lock, using Vaseline can help your locks last longer and be easier to use every day.