Wd 40 is a great lubricant but any type of liquid lubricant in your door lock will eventually attract dirt and therefore will gum up the lock.
Stiff door lock wd40.
Many people put up with the aggravation of a sticking door lock for years.
Spray the wd 40 into the lock.
This will help to lo.
Wd 40 is a great light lubricant for locks.
Just know that over time the liquid lubricants inside your door lock will attract traces of dirt and dust.
Don t be afraid to use a liberal amount of oil a sticky lock needs the attention.
First clean the keyhole with a penetrating lubricant like wd 40.
Fixing a few stubborn locks might involve disassembling cleaning and then reassembling the lock.
Often if your key is hard to push into the lock spraying some wd 40 into the keyway will allow the key to push into the lock.
Wd 40 works wonders for squeaky hinges and linkages just spray directly onto the affected area.
You will have to routinely spray the locks to remove the dirt and dust.
Best way to lubricate a door lock here is a simple technique to fixing a stiff door lock.
This video will show you how to use wd 40 penetrating oil to fix a stubborn or stuck door knob by spraying some wd 40 into the keyhole.
Hold down the spray button until the wd 40 begins to overflow from the lock opening.