Best Anti-Seize Lubricants of 2025

David Davis Avatar
David Davis
Last Updated: Jan 15, 2025

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Anti-seize lubricants are essential for preventing corrosion and seizing of metal components. These lubricants are specially formulated with high-quality additives that provide excellent protection against rust, corrosion, and wear. Anti-seize lubricants are particularly useful in high-temperature and high-pressure environments, where metal components are prone to seizing up. They are commonly used in automotive, industrial, and marine applications to prevent nuts, bolts, and other metal parts from becoming stuck or difficult to remove. Anti-seize lubricants come in various forms, including pastes, sprays, and greases, and are available in different formulations to suit specific applications.

At a Glance: Our Top Picks

Permatex 80078 Anti-Seize Lubricant Cover #TOP 1
Permatex 80078 Anti-Seize Lubricant
ftb score rating icon 9.9
Permatex Copper Anti-Seize Lubricant Cover #TOP 2
Permatex Copper Anti-Seize Lubricant
ftb score rating icon 9.8
Permatex 77134 Nickel Anti-Seize Lubricant Cover #TOP 3
Permatex 77134 Nickel Anti-Seize Lubricant
ftb score rating icon 9.6

Top 10 Anti-Seize Lubricants

#TOP 1

Permatex 80078 Anti-Seize Lubricant

80078
Silver
8 Oz. (Pack of 1)
Permatex 80078 Anti-Seize Lubricant Cover
Permatex 80078 Anti-Seize Lubricant With Brush Top Bottle Prevents Galling, Corrosion, Seizing, Refined Blend Aluminum, Copper, And Graphite Lubricants For Spark Plugs 8 oz

The Permatex 80078 Anti-Seize Lubricant is a highly refined blend of aluminum, copper, and graphite lubricants that provides salt, corrosion, and moisture resistance, making it perfect for easy assembly and disassembly of metal parts. It can be used during assembly to prevent galling, corrosion, and seizing due to weathering or chemicals. Additionally, it allows for easier disassembly of parts exposed to high temperatures. With a temperature range of -80°F to 1600°F (-51°C to 871°C), it is an ideal solution for high-temperature applications.

What We Like
Easy application
High-temperature resistance
Effective against rust
Built-in brush for precision
Long-lasting product
What We Don't Like
Brush fibers may detach
Brush quality could be improved
#TOP 2

Permatex Copper Anti-Seize Lubricant

09128
Copper
Pack of 1
Permatex Copper Anti-Seize Lubricant Cover
Permatex 09128 Copper Anti-Seize Lubricant, 8 oz.

The Permatex Anti-Seize Lubricant is a high-quality product designed to prevent seizing, corrosion, and galling in high-temperature conditions. It is fortified with rust and corrosion inhibitors, ensuring long-lasting protection. With a temperature range of -30F to 1800F, this lubricant is suitable for a wide range of applications. One of its key features is its ability to provide good electrical conductivity, making it ideal for use in spark plug threads installed in aluminum, exhaust manifold bolts, engine bolts, oxygen sensors, knock sensors, thermostat housing bolts, fuel filter fittings, and battery cable connections. By using the Permatex Anti-Seize Lubricant, you can ensure smooth operation and prevent costly repairs caused by seizing or corrosion.

What We Like
Prevents rust and seizing
Easy to apply
Long-lasting protection
Perfect size for multiple jobs
Excellent corrosion resistance
What We Don't Like
Brush quality could improve
Some bottles appear half full
#TOP 3

Permatex 77134 Nickel Anti-Seize Lubricant

77134
Pack of 1
Permatex 77134 Nickel Anti-Seize Lubricant Cover
Permatex 77134 Nickel Anti-Seize Lubricant, 0.5 oz Tube

The Permatex Nickel Anti-Seize Lubricant is a must-have for preventing threaded fasteners from seizing and galling. It also protects metal parts in harsh conditions, high temperatures, and extreme pressures. This lubricant is particularly effective on stainless steel, titanium, and nickel alloys, making it versatile for various applications. One of the key benefits of this product is that it helps avoid copper contamination, making it suitable for use in situations where copper must be avoided. The convenient half-ounce tube is perfect for small-scale jobs, such as spark plugs, exhaust manifold bolts, muffler clamps, and tailpipe assemblies. With the Permatex Nickel Anti-Seize Lubricant, you can ensure smooth and reliable performance of your fasteners and metal parts.

What We Like
Effective anti-seize for spark plugs
Prevents rust and seizing
Works well in high temperatures
Quick delivery and good packaging
Versatile for various applications
What We Don't Like
May cause allergies
Considered carcinogenic
#TOP 4

Permatex 80071 Anti-Seize Lubricant

80071
Silver
Pack of 1
Permatex 80071 Anti-Seize Lubricant Cover
Permatex 80071 Anti-Seize Lubricant with Brush Top Bottle, 4 oz.

The Permatex Anti-Seize Lubricant is a premium blend of aluminum, copper, and graphite that offers excellent protection against corrosion, salt, and moisture, making it perfect for marine environments. You can trust this lubricant to prevent galling and seizing, ensuring that disassembly is a breeze. Whether you’re removing spark plugs or bolts from the cylinder head or exhaust, this product simplifies your tasks. With a broad temperature range from -60°F to 1600°F, it’s designed to withstand extreme conditions, providing you with reliable performance whenever you need it.

What We Like
Multiple tubes for easy application
Cost-effective compared to competitors
Versatile for various automotive uses
Prevents sticking on spark plugs
What We Don't Like
Not yet tested by some users
#TOP 5

Loctite Copper Anti-Seize Lubricant 8-oz.

LOC555336
Copper
8 Ounce
Loctite Copper Anti-Seize Lubricant 8-oz. Cover
Loctite 555336 Copper Anti-Seize Lubricant Brush Top, 8-oz.

Loctite Copper Anti-Seize Lubricant 8-oz. is a premium quality copper anti-seize and thread lubricant designed to prevent seizing, corrosion and galling in high temperature conditions. It can withstand temperatures ranging from -30 F to 1800 F and provides good electrical conductivity. It is ideal for use in spark plug threads installed in aluminum, exhaust manifold bolts, engine bolts, thermostat housing, fuel filter fittings, oxygen sensors, and battery cable connections. It is formulated for severe environments.

What We Like
Effective anti-seize performance
Enhances tool and fixture longevity
Prevents galling and sticking
Thick consistency for durability
Easy application with brush
What We Don't Like
Thicker than expected
Potential for used product issues
#TOP 6

Loctite Copper Anti-Seize Lubricant

LOC-37562
Copper
Loctite Copper Anti-Seize Lubricant Cover
Loctite Copper Anti-Seize Lubricant 1lb Brushtop Bottle

The Loctite Copper Lubricant is designed to perform in extreme temperatures, ranging from -30°F to 1800°F. This wide temperature range ensures that you can use it in various environments without worrying about its effectiveness. It also offers excellent electrical conductivity, making it ideal for electrical connections and components. You can trust this lubricant to protect your metal parts from rust, corrosion, and galling, which can lead to costly repairs or replacements. Its unique formula features suspended copper and graphite in high-quality grease, ensuring long-lasting protection and smooth operation.

What We Like
Effective for corroded bolts
Long-lasting supply available
Useful in all weather conditions
Easy application with brush cap
What We Don't Like
Brush cap can get messy
#TOP 7

Loctite 501000 Silver Anti-Seize Lubricant

LOC501000
Silver
8 Ounce
Loctite 501000 Silver Anti-Seize Lubricant Cover
LOCTITE 501000 Silver Anti-Seize Lubricant for Automotive: Heavy-Duty, Temperature Resistant, Petroleum-Based Lubricant Compound | 8 oz Bottle with Brush Top (PN: 501000)

Loctite Anti-Seize Lubricant is a heavy-duty, petroleum-based compound that provides reliable lubrication for your automotive needs. Its temperature-resistant formula ensures it won't evaporate or harden, even in extreme conditions. This feature is particularly beneficial for users working in high-heat environments, as it can withstand temperatures up to 1600°F. Additionally, it effectively prevents seizing, galling, and corrosion, protecting your machinery and extending its lifespan. With this lubricant, you can feel confident that your automotive components will operate smoothly, reducing the risk of costly repairs.

What We Like
Effective anti-seize performance
Large bottle size
Easy application
Corrosion protection
Good for dissimilar metals
What We Don't Like
Brush can hold too much product
Messy application with new jar
#TOP 8

Permatex 77124 Nickel Anti-Seize Lubricant

77124
Black
Pack of 1
Permatex 77124 Nickel Anti-Seize Lubricant Cover
Permatex 77124 Nickel Anti-Seize Lubricant, 8 oz., Pack of 1

The Permatex 77124 Nickel Anti-Seize Lubricant protects metal parts from seizing and galling at high temperatures. It is suitable to use with stainless steel, titanium, and nickel alloys under extreme pressure and temperature conditions. This lubricant is recommended for applications where copper contamination must be avoided, such as exhaust manifolds, exhaust system bolts, muffler clamps, and tailpipe assemblies.

What We Like
High temperature resistance
Prevents rust and seizing
Long-lasting application
Easy to remove parts
Includes application brush
What We Don't Like
Can be messy to use
Stains surfaces easily
#TOP 9

Loctite C5-A Copper Anti-Seize Lubricant

ヘンケルジャパン(Henkel Japan)
442-51001
Copper
1 oz.
Loctite C5-A Copper Anti-Seize Lubricant Cover
Loctite 51001 C5-A Copper Based Anti-Seize Lubricant, 1 oz. Tube

The Loctite Copper Anti-Seize is a reliable lubricant made in the United States. Packaged in a convenient 1 oz. tube, its compact size makes it easy to store and use whenever needed. Weighing just over 4 pounds, it is lightweight enough to carry for various tasks. The model number 442-51001 ensures you are getting a trusted product that meets quality standards. This anti-seize lubricant is designed to prevent metal-to-metal contact, helping you avoid galling and corrosion, ultimately extending the lifespan of your equipment.

What We Like
Perfect replacement for Glock grease
Long-lasting value for money
Minimal amount needed for lubrication
Recommended by Glock Maintenance Guide
What We Don't Like
Packaging issues reported
#TOP 10

Loctite Copper Anti-Seize Stick

504468
Copper
20 Grams
Loctite Copper Anti-Seize Stick Cover
Loctite 504468 Copper Anti-Seize Stick for Automotive: High-Temperature, for Severe Environments, Flexibility for Tough Applications | Copper, 20 Gram Stick

Loctite Anti-Seize Stick is a reliable lubricant designed for high-temperature environments and tough applications. It provides a protective shield against seizing and galling, making it easier to remove studs, bolts, flanges, and other mated parts. This versatile product can be used on a variety of materials such as copper, brass, cast iron, steel alloys, plastics, and non-metallic gaskets. With its temperature-resistant formula, it is suitable for use in severe environments. Trusted by professionals and OEM-specified, Loctite Anti-Seize Stick is a go-to choice for automotive applications.

What We Like
Convenient application style
Less mess during use
Easy to use for projects
Solid connections without leaks
What We Don't Like
Price could be lower
Thick consistency may affect performance
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is anti seize lubricant used for?

Anti-seize lubricants are used to prevent galling, seizing, and corrosion in metal interfaces such as bolts, flanges, and fasteners. They also provide lubrication to facilitate easy disassembly.

2. Where should you not use anti seize?

Anti-seize should not be used on already damaged or cross-threaded threads of bolts. It is important to chase, re-tap, or repair the threads before applying anti-seize. Additionally, it should not be used on exposed threads as it can attract contaminants that may contribute to thread damage.

3. Can I use WD40 instead of anti seize?

No, WD-40 is not an anti-seize compound. While it may provide some lubrication, it is not designed to withstand high temperatures or provide long-lasting lubrication like anti-seize compounds.

4. What can I use instead of anti seize lubricant?

For preventing galvanic corrosion, silicone grease is a better alternative to anti-seize lubricant.

5. How long does anti seize last?

The shelf life of anti-seize lubricant is typically 5 years or more when stored in a closed container. However, the actual shelf life can vary depending on storage conditions. It is recommended to store the lubricant in a tightly sealed container in a cool dry place for optimal shelf life.

6. What are the side effects of anti-seize lubricant?

Anti-seize lubricant may cause mild irritation to the eyes and prolonged contact may lead to skin irritation and drying. It may also cause an allergic reaction. However, at ambient temperatures, no adverse effects are expected from inhalation.

7. Can you use PB Blaster as anti seize?

PB Blaster is not specifically designed as an anti-seize lubricant. While it has properties that provide lubrication and can prevent seizing over time, it is not a substitute for dedicated anti-seize compounds.

8. Is anti seize lubricant necessary?

Anti-seize lubricant is necessary in various situations, such as when working with dissimilar metals, where threads may be exposed to corrosive effects, when high heat can accelerate corrosion, and on fasteners that are frequently removed. It helps protect against galling, seizing, and corrosion, ensuring smooth disassembly and preventing damage to the components.

Editor's Notes

During our anti-seize lubricant research, we found 24 anti-seize lubricant products and shortlisted 10 quality products. We collected and analyzed 107,281 customer reviews through our big data system to write the anti-seize lubricants list. We found that most customers choose anti-seize lubricants with an average price of $11.00.

The anti-seize lubricants are available for purchase. We have researched hundreds of brands and picked the top brands of anti-seize lubricants, including Permatex, Loctite. The seller of top 1 product has received honest feedback from 568 consumers with an average rating of 4.7.

Written by
David Davis Avatar

David Davis has rich experience as a mechanic and a general repairman in the automotive industry. It has given him plenty of knowledge in automobile repair, auto parts, and all kinds of tools. In his spare time, he enjoys assembling and disassembling parts for cars.

Anti-Seize Lubricants Comparison Table

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#TOP9
#TOP10
Brand Permatex Permatex Permatex Permatex Loctite Loctite Loctite Permatex ヘンケルジャパン(Henkel Japan) Loctite
Material - Aluminum, Copper - Aluminum Copper Copper Silver, Graphite Metal,Steel Silicone Adhesive -
Package Information - Jar - Bottle Bottle Bottle Bottle Can Tube -
Liquid Volume - 0.24 Liters - 118 Milliliters 8 Fluid Ounces 1 Liters 8 Fluid Ounces 0.24 Liters 1 Fluid Ounces -
Item Weight - 8 ounces - 0.3 Pounds - 16 ounces 8 Ounces 9.6 ounces 0.03 Kilograms -
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.1
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