6 Best Lubricant for Door Locks [2022 Reviews]

Door locks are the most important part of a door as it confirms the privacy of the room and the owner to a large extent. Therefore, it is the lock of a door that has to remain on duty 24/7 no matter what.

To keep the door lock active requires some maintenance as well. Because, besides performing its duty, a door lock is prone to get jammed if it is not taken care of enough.

To follow the maintenance process, people follow the lubrication process in most cases. As it is easy to apply and works instantly and effectively, most people are curious about the best lubricant for door locks. Therefore, it’s important to make acquaintance with the lubricants that will help your door lock be active and ensure your privacy each time.

So, let’s check out the efficiency of the lubricants that we’ve selected for the indoor, outdoor, car locks & all types of door locks for your convenience.

Best Lubricant For Door Locks

Top 6 Ultimate Door Lock Lubricants – Comparison:

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1# Houdini Lock Lube

Houdini Lock Lube electric lock
  • Best options for the locksmith pro

  • Resist all kinds of wearing & tearing

  • Works effectively from zero temp

2# WD 40’s 3-IN-ONE

3-IN-ONE Lock Dry Lube WD 40’s
  • Provide service from home to commercial locks

  • does not attract dust or debris

  • Resists corrosion and tackiness

3# Tri-Flow TF20006 Superior Lubricant

Tri-Flow PTFE Superior Lubricant
  • PTFE lubricant helps decrease friction provides sleekness

  • High-grade petroleum oils

  • Displace moisture prevent rust and corrosion.

4# DuPont Teflon Easy Entry Lock Lubricant

DuPont Teflon Entry Lock Lubricant Prevents corrosion
  • Versatility to use almost everywhere

  • Prevents Corrosion for a longer time

  • Can easily tackle the narrow spaces

5# WD-40 Specialist Water Resistant Silicone Lubricant

WD-40 Specialist Waterproof Silicone Spray
  • Waterproof agents to protect the surface properly

  • Can tackle the fluctuating weather easily

  • Comes with ultra-smart spray

6# American Grease Stick Graphite Lubricant:

American Grease Stick Graphite non toxic dry lube
  • All-purpose dry powder lubricant

  • Excellent on lock mechanisms

  • odorless and non-toxic

Types of Lubricants to Use for Door Locks to Resist Rust & Corrosion:

As a lubricant is a well-needed substance to active a lot of things, it comes in different types for the convenience of the consumers. Many people take preferences from these types and get the perfect lubricant solution. So, let’s check out the best types of lubricants to resist rust & corrosion that will make your door lock active again.


Graphite Powder:

Graphite powder lubricant works magically on the door locks. The powdery texture needs to be squeezed properly in order to make it work effectively. The advantage of using graphite powder lubricant is it unlocks the jam of the door lock and does not feel sticky like other lubricants.

Besides, a little amount of the graphite powder assures you of long-term service.

Silicone Lubricant:

Silicone lubricant is a lubricant that is used globally for its top-notch texture. It does not feel tacky and uncomfortable. Besides, silicone lubricant makes it easy to dry out as soon as possible. Therefore, apart from keeping the place smooth, it resists the dust and debris from sticking to it. Silicone lubricants also help the metal from corrosion and rust. The protective nature of the lubricant makes it superior already.

Teflon-Based Lubricant:

If your door lock requires maintenance on a daily basis, then this Teflon-based lubricant is a go-to substance for you. This lubricant is also appreciated by the locksmiths to a great extent. This lubricant is a great help when other lubricants cannot serve their duties. Besides, this lubricant is a gem because it can rescue the door locks that are exposed to high temperatures and moisturizers.

Grease Lubricant:

Grease comes in a solid and sometimes a semi-solid condition. This lubricant carries oils and thickening agents. It makes the door locks active but requires some attention as it is a little sticky. For commercial door locks, this grease lubricant can be used but for other door locks, it should be used carefully and wisely.

6 Best Lubricants For Door Locks 2022 Reviews:

Not all kinds of lubricants are suitable for your door lock. People mostly prefer graphite lubricant because it comes with an instant solution and hassle-free application. Also, it minimizes the squeaky noise that happens from a jammed lock while you try to lock or unlock the door. Apart from that, gun oil aerosol is considered another best option for maintaining door locks.

1. Houdini Lock Lube:

Houdini Lock Lube

Houdini Lock Lube is our top choice because it comes with no harmful chemicals. It is completely free of oil, graphite, and silicone. This lubricant is very good and authentic that you’ll find it so easy to apply on your door lock. Besides, its safeness allows it to spray around electrical switchboards without causing any electrical shock or disaster.

If you want fast recovery of your door locks, this ultra-smart lock lubricant has the exactness to provide. Besides healing the jammed door lock, it happens to penetrate the other important parts for instance bearings, hinges, and switches of the door, and makes it active more than before. The convenient part of the lubricant is it’s also free of grease and requires no petroleum as well.

The efficiency of the lock lube is it can work on even zero temperature with loyalty and effectiveness. From usual lock to electric lock, this top-notch lock lube is super effective. This lubricant adapts with the moisture and penetrates deeply by resisting rust and corrosion in a way that it just upholds its supremacy. Besides, the lock lube comes with a huge size to provide a satisfying service to its users for a long time.

Things We Liked:

  • Best options for the locksmith professionals
  • Free of all kinds of grease, silicone, and oily substances
  • Resist all kinds of wearing and tearing
  • Penetrates dielectric for a safe spray on electrical switchboards
  • Works effectively from zero temperatures to salt-air environments

Things We Didn’t Like:

  • Carries a thick texture unlike other light lubricants

2. WD 40’s 3-IN-ONE:

WD 40s 3 IN ONE Dry Lube

We’ve selected this 3-IN-ONE Lock Dry Lube because it meets our expectations with its versatile usages. It comes with a transparent base and dries out so fast that many people adopt this as their favorite lubricant. From home locks to commercial locks, this premium Lock Dry Lube works properly to loosen the stubborn jamming.

Where many other lubricants fail to reach the narrow spots of a lock system, this Lock Dry Lube with its attachable straw easily reach there and cleans it with deep penetration. The formula of the lubricant never allows the lock or metal to feel sticky. Thus it keeps the materials free of dust and debris.

Besides, the lubricant does not provide the time to attract debris as it dries out super fast.

Though many people face problems with the straw of the lube, it can be seen as a natural problem of a spray bottle that carries a nozzle. Besides, if you adopt some minimal steps, the red straw of the bottle will get fit into the tight design. However, this Lock Dry Lube comes with a charming fragrance. With the wholesome performance and good smell, this lubricant can be a go-to substance for the maintenance of your door locks.

What We Liked:

  • Provide service from home to commercial locks
  • It is reachable in every congested area of the locks
  • Easily loosen the jam and dries out within a minute
  • The amazing formula does not attract dust or debris
  • The Aerosol component resists corrosion and tackiness

What We Didn’t Like:

  • The red straw does not fit into its place

3. Tri-Flow TF20006 Superior Lubricant:

Tri Flow TF20006 Superior Lubricant

If you are wishing for minimal efforts and maximum performance, then Tri-Flow TF20006 Superior Lubricant is for you. It is a PTFE (Polytetrafluoroethylene) lubricant that helps to decrease friction and provides sleekness. This mind-blowing lubricant comes with additives that loosen the bond of the stuck material and works evenly even on narrow spaces. With the ability to defeat every extreme moisturizer and temperature of the weather, this lubricant works amazingly.

It comes with petroleum oils and its high-grade texture not only removes grease but also softens the place without requiring much. It cleans the space wherever you spray the lubricant and doesn’t allow any dirt to sit on it. You can rely on this lubricant to repair the car door lock as well. The non-sticky and light texture of the lubricant makes it one of the favorite substances for many people.

However, the only disadvantage that one could find in this Superior Lubricant is it does not come with a tube or applicator. This might cause a surprise or trouble to you, but knowing the fact before buying it will make you face less trouble. Apart from this disadvantage, you’ll get an unbelievable result in resisting metal friction, its corrosions, moisture, and uneven grease.

Things We Liked:

  • The pleasure of getting an even and focused application
  • The petroleum oil provides an instant action in the place
  • The high-grade texture of the oil does not make the space sticky
  • It wipes out the dirt and softens the unwanted grease
  • Get cleaning, reserving, and lubricating advantages at once

Things We Didn’t Like:

  • Does not come along with an applicator

4. DuPont Teflon Easy Entry Lock Lubricant:

DuPont Teflon Easy Entry

To fix an outdoor lock or a car door locks squeaky noise, this DuPont Teflon Easy Entry Lock Lubricant is very much useful material. This lubrication is specially formulated for a long-term service no matter how hard the situation is. Moreover, It carries some useful additives and deicing agents to perform instantly on the rust and makes it disappear.

When graphite powder makes it dirty, this Teflon Easy Entry Lock Lubricant offers a clean service that unlocks the jam of your door. As we have said before, this Lock lubricant can be applied anywhere, it does not carry any agent that will worsen the situation or gum up. Rather it leaves a smooth and dust-free surface where it is used.

However, this lubricant comes with an alternative customized applicator tip for the keyhole. This applicator makes it easy to use the lubricant from vehicle locks to padlocks. The agent for corrosion resistance in the material not only removes corrosion but also saves the locks from rust. But this lubricant creates issues in heavy moisture in the weather.

Things We Liked:

  • Comes with the versatility to use almost everywhere
  • Can easily tackle the narrow spaces where the lubricant is needed
  • Offers service for a longer time unlike other lubricants
  • It cleans the affected area with its great additives
  • Leaves a very even and smooth surface

Things We Didn’t Like:

  • It washes away in heavy rain

5. WD-40 Specialist Water Resistant Silicone Lubricant:

WD 40 Specialist Water Resistant Silicone spray

Many people are fans of WD-40 Specialist Water Resistant Silicone Lubricant because of its protecting agents and effective additives. This silicone lubricant comes with an inspiring formula to perform its service solely. It also carries a waterproof characteristic to be workable on any kind of weather condition or -100 – 500 degrees F.

This high-end WD-40 Specialist sprays in two different ways to produce the right stream for the right job. With fan-shaped spray and adjustable spray, this setting of the lubricant is quite appreciable. You can use several coatings of the lubricant and it will dry out so fast that no dust can be attracted to it. This great stuff works literally on everything from metal to vinyl materials except rubber.

The transparency of the lubricant shows how pure and authentic the product is. Besides, the non-sticky agents enrich its capability. This lubricant works hard against potential rust. By saving all kinds of surfaces with heavy skill, this lubricant shows that it is more capable and a heavy-duty lubricant. Besides, people show love by getting a powerful result by using this great lubricant.

Things We Liked:

  • Comes with ultra-smart settings of spray
  • Waterproof agents to protect the surface properly
  • Can tackle the fluctuating weather easily
  • Does not allow the dust on the surface
  • Easy to apply and can be used on almost all kinds of materials

Things We Didn’t Like:

  • Degrades rubber materials

6. American Grease Stick Graphite Lubricant:

American Grease Stick Graphite Lubricant

American Grease Stick Graphite Lubricant is our last-best choice because it is the safest lubricant as it comes odorless and without any toxicity. It can be used on precision instruments, guns, camera shutters, and many others apart from door locks. It comes with the capability of providing all kinds of purposes.

This Grease Graphite Lubricant serves its performance by keeping the place as smooth as a new surface. Besides, it works effectively on metal, rubber, wood, and other surfaces. It works against wearing and tearing of the places. Also, it saves the place from dirt build-up and growth of the resistance.

Graphite is considered toxic, but this graphite lubricant will change your mind instantly. As it comes with safe additives, many people accept the lubricant and get a positive result. With many overwhelming reviews of the users, this lubricant can surely be adopted if you want a hassle-free and buttery smooth lock of your doors.

Things We Liked:

  • It’s a dry powder lubricant for the easy solution
  • Comes without odor and is free of toxicity
  • Never allows sticking any debris
  • Works on many kinds of materials including rubber and wood
  • From firearms parts to fishing reels, this lubricant works well

Things We Didn’t Like:

  • It carries quartz that can be fatalistic


Question: Should I use graphite or WD40 in my locks?

Answer: Most people prefer graphite for their locks rather than using WD40. The main reason for it is graphite lubricant is solely made for the purpose of repairing the locks. You can collect it from any hardware store and use it simply on the door lock. On the other hand, WD40, being an oil-based lubricant, will gum up each time you make it useful for the door locks.

Question: Which types of lubricant are best to use for outdoor locks?

Answer: As outdoor locks have to expose to the fluctuated weather mostly, they require some effective type of lubricant. However, graphite is still a very good choice for both indoor and outdoor locks. But because graphite is toxic in many ways, many people want to avoid it. In this case, Teflon-based lubricants are a great choice. Also, grease lubricants can be used but it is a little sticky as it contains oil.

Final Thought:

A safe lubricant assures the safety of your door and your privacy as well. Besides, for long-term performance, your door requires the right lubricants. You can choose silicone lubricant or lubricant that does not carry oil or other sticky additives. We’ve already mentioned our favorite lubricants that can also help you.

These lubricants are safe and effective. Besides, they come with an easy application system and dry out fast leaving a buttery smooth feeling. Select anyone from the Best Lubricant for Door Locks and make the job of your door locks easy.

Last Updated on April 21, 2022 by Rogers Weber

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