In order to avoid the accumulation of dust inside the lock you want to use a dry lubricant.
Lock and door lube.
Insert your key and move it around to spread the lube into the lock.
It is reasonably priced and it has a custom keyhole applicator tip that easily penetrates into locks to help lubricate the inside with ease.
Use powdered graphite to lubricate the lock cylinder.
First clean the hinge or lock with a recommended solvent or an all in one lubricant such as a penetrating fluid like wd 40.
Spray a dry lock lubricant such as 3 in one lock dry lube into the keyhole.
Use a thin almost invisible film of aeroshell 22 preferred novagard versilube g 322 l or dow corning gn metal paste for all lubrication points inside all s g lock cases.
We tested this product out on a number of different types of old locks.
In general there are two steps that should be followed before lubricating hinges and locks.
Spray until all the dirt is flushed from the assembly and then let the latchbolt assembly lie on the newspaper or towels until all the excess lubricant has dripped off.
The material of your door lock or hinge will determine the type of lubricants or cleaners that should be used to maintain them.
Through our research and reviews we have come to find that the dupont teflon easy entry lock lubricant is the best lubricant for door locks.
I recommend a pressure propelled can lube like 3 in one lock dry lube over good ol fashioned graphite lube because it s easier to aim it s cleaner and has better penetrating qualities than.
I only use it in pin tumbler locks when i pull them apart to give them a good clean.
Cleaning car door lock is vital cleaning the car door lock before lubricating it is critical.
All parts should be wiped thoroughly clean before applying lubricant.
In colder conditions drying the lock with a hair dryer is recommended to ensure that no crystals form within the mechanism.
Lube the lock with a dry lubricant.
I always carry a can in my van as its great for lubricating lock mechanisms inside the lock body and for breaking down grease especially dried up grease which i sometimes come across in locks.
Graphite powder is usually the preferred dry lubricant when it comes to lubricating locks.
However dupont is a manufacturer that aims to change that.
This ensures that the debris doesn t end up impacted deep within the lock by the lubricating agent.
To reassemble the door lock after cleaning and lubricating it follow these steps.