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.
Wd 40 works wonders for squeaky hinges and linkages just spray directly onto the affected area.
Hold down the spray button until the wd 40 begins to overflow from the lock opening.
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.
Ironically by cleaning and oiling them you can fix most locks in a matter of minutes.
Wd 40 is a great light lubricant for locks.
This will help to lo.
You will have to routinely spray the locks to remove the dirt and dust.
Spray the wd 40 into the lock.
Don t be afraid to use a liberal amount of oil a sticky lock needs the attention.
Fixing a few stubborn locks might involve disassembling cleaning and then reassembling the lock.
Press down on the button on the rear of the wd 40 canister to begin releasing the lubricant into the 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.
Many people put up with the aggravation of a sticking door lock for years.
First clean the keyhole with a penetrating lubricant like wd 40.