Best way to lubricate a door lock here is a simple technique to fixing a stiff door lock.
How to oil door locks.
Food grade oils like olive canola or coconut oil can also be used in a pinch to lubricate sticky hinges.
Ironically by cleaning and oiling them you can fix most locks in a matter of minutes.
Many people put up with the aggravation of a sticking door lock for years.
Food oils tend to attract dust and grime however making them less desirable than silicone or other varieties of lubricant.
The material of your door lock or hinge will determine the type of lubricants or cleaners that should be used to maintain them.
A fast drying non fat or graphite dry lube oil has to be used within cylinders.
First clean the keyhole with a penetrating lubricant like wd 40.
6 spray the penetrating oil sparingly into the keyhole if it demonstrates a tendency to stick.
For instance if the lock works smoothly when the door is open but the moment you shut it the key hardly turns then the problem isn t probably connected with the lock but with the door.
Make sure not to use any oil on your locks especially inside the cylinder or on the keys.
If dirt or grime drips out of the lock make sure you have a rag to catch any drips.
Clean every part of the lock with wd 40.
Fixing a few stubborn locks might involve disassembling cleaning and then reassembling the lock.
Use a spray cleaner or wd 40 to clean all of the parts of the lock.
If the door works relatively well but still squeaks these are effective ways of fixing a quick squeak.
Machine oil or penetrating oil can be used on the latch bolt and deadbolt see below.
Mist the inside of the door lock coating the parts lightly with a spray of penetrating oil.
Lock malfunction isn t often connected with a lack of oil.
Locks don t always need to be lubricated.
Types of lubricants used to maintain door locks and hinges.
First clean the hinge or lock with a recommended solvent or an.
Most likely caved in or became twisted.
Get any remaining liquid cleaner or wd 40 off the lock.