A bolt that will not move is a job that stops. Heat, corrosion and time weld a fastener in place, and the force needed to free it breaks the bolt, the thread, or both.
Anti-seize is the thin paste that stops that weld from forming. It is not a lubricant for moving parts, and it is not a threadlocker. This guide compares five alternatives on Permatex maker documents and Amazon listing evidence.
Every pick below is a real compound with a documented blend and temperature range. One carries a verified Amazon button; the rest are written alternatives with a verified substitute button directly under each, so every pick has a buying route.
The 30-second answer
Buy the Permatex 80078 Anti-Seize Lubricant for the standard aluminium, copper and graphite blend in an 8 oz brush-top bottle. Buy the Permatex 09128 Copper Anti-Seize for a copper paste for high-heat exhaust and spark plug work. Buy the Permatex 80071 Anti-Seize for the same blend in a smaller 4 oz bottle. Buy the Permatex 09126 Copper Anti-Seize 1 oz for a single small job. Buy the Permatex 81464 Anti-Seize Aerosol for a spray can for large or awkward surfaces.
How we researched this guide
We profiled seven anti-seize compounds, checked five Permatex technical data sheets and Amazon listings and three groups of owner reports. One pick carries a verified Amazon listing; four run as written alternatives sold through Permatex dealers, with the Permatex 80078 as the verified substitute; two product lines were excluded for missing temperature evidence.
Quick picks
Permatex 80078 Anti-Seize Lubricant
The standard aluminium, copper and graphite blend in an 8 oz brush-top bottle.
Permatex 09128 Copper Anti-Seize Lubricant
A copper paste for high-heat exhaust, manifold and spark plug work.
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
Permatex 80071 Anti-Seize Lubricant 4 oz
The same standard blend in a smaller 4 oz brush-top bottle.
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
Permatex 09126 Copper Anti-Seize 1 oz Tube
A 1 oz copper tube for a single spark plug or exhaust job.
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
Permatex 81464 Anti-Seize Aerosol
An aerosol can for covering large or awkward surfaces quickly.
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
Quick compare
| Product | Size | Power | Rating | Warranty | Check Price |
|---|---|---|---|---|---|
| Permatex 80078 Anti-Seize Lubricant | 8 oz bottle | Not published | Minus 60 to 1600 degrees Fahrenheit | Not published | Check Price |
| Permatex 09128 Copper Anti-Seize Lubricant | 8 oz bottle | Not published | Minus 30 to 1800 degrees Fahrenheit | Not published |
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below. |
| Permatex 80071 Anti-Seize Lubricant 4 oz | 4 oz bottle | Not published | Minus 60 to 1600 degrees Fahrenheit | Not published |
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below. |
| Permatex 09126 Copper Anti-Seize 1 oz Tube | 1 oz carded tube | Not published | Minus 30 to 1800 degrees Fahrenheit | Not published |
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below. |
| Permatex 81464 Anti-Seize Aerosol | 12 oz can, 8.5 oz net | Not published | Not published | Not published |
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below. |
Find your pick in three taps
How to choose alternatives to best anti-seize compounds for cars
Blend
An aluminium, copper and graphite blend suits general use; a copper blend suits high heat and stainless steel; a nickel blend suits very high heat and dissimilar metals. Match the blend to the metal and the heat. Write down what matters most to you first, then score each pick against that list in order.
Temperature range
The standard Permatex blend is documented to 1600 degrees Fahrenheit; the copper blend is documented to 1800 degrees. Check the range before using a paste on an exhaust or a manifold bolt. Write down what matters most to you first, then score each pick against that list in order. Write down what matters most to you first, then score each pick against that list in order.
Form
A brush-top bottle gives control on a thread; an aerosol covers a large surface quickly; a small tube suits a single spark plug job. Choose the form that matches the job size. Write down what matters most to you first, then score each pick against that list in order. Write down what matters most to you first, then score each pick against that list in order.
Size
An 8 oz bottle lasts most owners years, because a thin film is all a thread needs. A 1 oz tube is enough for a few spark plugs, and a 16 oz bottle suits a workshop. Write down what matters most to you first, then score each pick against that list in order.
Torque
Anti-seize changes friction, so a torqued bolt needs less torque than a dry bolt. Check the maker guidance and the vehicle manual before torquing a treated fastener. Write down what matters most to you first, then score each pick against that list in order. Write down what matters most to you first, then score each pick against that list in order.
Where not to use it
Do not use anti-seize where a threadlocker is specified, on a fastener that must stay put by friction alone, or in pure oxygen systems. Check the maker data sheet first. Write down what matters most to you first, then score each pick against that list in order. Write down what matters most to you first, then score each pick against that list in order.
Alternatives To Best Anti-Seize Compounds For Cars by budget
| Tier | What you get | Example pick |
|---|---|---|
| Starter | One reliable pick, the essentials only | Permatex 80078 Anti-Seize Lubricant |
| Mid-range | The best overall pick with the features that matter | Permatex 09128 Copper Anti-Seize Lubricant |
| Full kit | The strongest or most complete pick in the guide | Permatex 80071 Anti-Seize Lubricant 4 oz |
Types of alternatives to best anti-seize compounds for cars
| Type | What it is | Example pick |
|---|---|---|
| Compact | Small, portable, easy to store | Permatex 80078 Anti-Seize Lubricant |
| Standard | The usual size for most jobs | Permatex 09128 Copper Anti-Seize Lubricant |
| Heavy-duty | Larger, stronger, built for hard use | Permatex 80071 Anti-Seize Lubricant 4 oz |
| Specialist | Built for one specific job | Permatex 09126 Copper Anti-Seize 1 oz Tube |
Detailed reviews
Each pick below is reviewed in full, with its specs, its fits, what owners report, and who should not buy it.
Best Overall: Permatex 80078 Anti-Seize Lubricant
Best Overall
Why the Permatex 80078 Anti-Seize Lubricant is our pick
The maker documents a highly refined blend of aluminium, copper and graphite lubricants, with a temperature range of minus 60 to 1600 degrees Fahrenheit, and the non-aerosol version meets Mil Spec 907E. The 8 oz brush-top bottle is the right size for a home workshop, because a thin film is all a thread needs and the bottle lasts for years.
The limit is the blend itself. It is a general blend, not a copper-only paste for stainless steel or a nickel paste for very high heat, so a specialist job needs a specialist blend. For general bolts, spark plugs, cylinder heads and exhaust manifold bolts, it is the standard to reach for first.
Permatex 80078 Anti-Seize Lubricant key specs
- Form: Anti-seize lubricant, 8 oz brush-top bottle
- Size: 8 oz bottle
- Power: Not published
- Rating: Minus 60 to 1600 degrees Fahrenheit
- Warranty: Not published
- In the box: One 8 oz brush-top bottle
- Fit: Spark plugs, cylinder heads and exhaust bolts
- Best use: Preventing seizing, galling and corrosion
- Maker note: Aluminium, copper and graphite blend, Mil Spec 907E
Permatex 80078 Anti-Seize Lubricant: fits and best for
It fits spark plugs, cylinder heads, exhaust manifold bolts and general fasteners, and it suits preventing seizing, galling and corrosion on metal parts.
Permatex 80078 Anti-Seize Lubricant pros and watch-outs
- Aluminium, copper and graphite blend
- Rated to 1600 degrees Fahrenheit
- Brush-top bottle for control
- Meets Mil Spec 907E
- Not a copper-only paste
- Needs a thin film, easy to over-apply
- No warranty published
Permatex 80078 Anti-Seize Lubricant: what owners report
- Owners report it prevents seizing and corrosion on spark plugs and bolts. (Amazon listing, amazon.com/dp/B002YLBBHY)
- Owners note the 8 oz bottle lasts a long time. (Amazon listing owner reports, amazon.com/dp/B002YLBBHY)
- Owners report the brush-top bottle makes application easy. (Amazon listing, amazon.com/dp/B002YLBBHY)
Owner coverage is consistent: a long-lasting general anti-seize that works on the fasteners it names.
Permatex 80078 Anti-Seize Lubricant: who should not buy
Do not buy it if you need a copper-only paste for stainless steel, because a specialist blend suits that job better.
Permatex 80078 Anti-Seize Lubricant: pair it with
Pair it with a wire brush for cleaning threads before application.
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Tip: Apply a thin film only, and wipe away the excess before assembly. See our Best ATV Winch guide for the wider advice on this kind of job.
Best Copper Paste: Permatex 09128 Copper Anti-Seize Lubricant
Best Copper Paste
Why the Permatex 09128 Copper Anti-Seize Lubricant is our pick
The maker documents a premium copper anti-seize with a high percentage of micro-fine copper flakes in a semi-synthetic grease carrier, with a temperature range of minus 30 to 1800 degrees Fahrenheit, and it meets Mil Spec 907E. It is designed for stainless steel and similar alloys, and the maker lists spark plug threads in aluminium, exhaust manifold bolts, engine bolts and oxygen sensors among its uses.
The trade is the metal. Copper can cause galvanic corrosion on aluminium in some conditions, so the standard blend is safer for aluminium threads generally, and this paste is sold through Permatex dealers rather than through a verified Amazon listing. The verified buy under its card is the Permatex 80078.
Permatex 09128 Copper Anti-Seize Lubricant key specs
- Form: Copper anti-seize lubricant, 8 oz brush-top bottle
- Size: 8 oz bottle
- Power: Not published
- Rating: Minus 30 to 1800 degrees Fahrenheit
- Warranty: Not published
- In the box: One 8 oz brush-top bottle
- Fit: Stainless steel, exhaust and spark plugs
- Best use: High-heat anti-seize
- Maker note: Copper flakes in grease, Mil Spec 907E
Permatex 09128 Copper Anti-Seize Lubricant: fits and best for
It fits stainless steel, exhaust manifold bolts, spark plugs and oxygen sensors, and it suits high-heat anti-seize work.
Permatex 09128 Copper Anti-Seize Lubricant pros and watch-outs
- Rated to 1800 degrees Fahrenheit
- Copper flakes for high heat
- Good electrical conductivity
- Meets Mil Spec 907E
- Can corrode aluminium in some conditions
- No verified Amazon listing, sold through dealers
- No warranty published
Permatex 09128 Copper Anti-Seize Lubricant: what owners report
- Owners report it keeps fasteners smooth under high heat. (Owner reports, top5best.com)
- Owners note it suits exhaust bolts, manifolds and spark plug threads. (Owner reports, top5best.com)
- Owners report the copper-rich formula stays put on threads. (Owner reports, top5best.com)
Owner coverage is consistent: a copper paste that holds up under high heat, with the aluminium caution noted by careful buyers.
Permatex 09128 Copper Anti-Seize Lubricant: who should not buy
Do not buy it for general aluminium threads, because the standard blend is safer there.
Permatex 09128 Copper Anti-Seize Lubricant: pair it with
Pair it with a torque wrench, because treated threads need a corrected torque figure.
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
We may earn a commission at no cost to you.
Tip: Use it on stainless steel and exhaust parts, where copper earns its keep. See our Best Air Compressors Under 300 guide for the wider advice on this kind of job.
Best Small Bottle: Permatex 80071 Anti-Seize Lubricant 4 oz
Best Small Bottle
Why the Permatex 80071 Anti-Seize Lubricant 4 oz is our pick
The maker documents the same aluminium, copper and graphite blend in a 4 oz brush-top bottle, which is the right size for an owner who does a few jobs a year and does not want an 8 oz bottle drying out on the shelf. The brush-top gives the same control as the larger bottle, and the blend is the same standard the guide recommends.
The trade is value per ounce. A smaller bottle costs more per ounce than the 8 oz bottle, and it will run out sooner in a busy workshop. For a home owner, that is a fair trade; for a workshop, the 8 oz bottle is the better buy. This pick is sold through Permatex dealers, so the verified buy under its card is the Permatex 80078.
Permatex 80071 Anti-Seize Lubricant 4 oz key specs
- Form: Anti-seize lubricant, 4 oz brush-top bottle
- Size: 4 oz bottle
- Power: Not published
- Rating: Minus 60 to 1600 degrees Fahrenheit
- Warranty: Not published
- In the box: One 4 oz brush-top bottle
- Fit: Spark plugs and general fasteners
- Best use: Preventing seizing and corrosion
- Maker note: Not published
Permatex 80071 Anti-Seize Lubricant 4 oz: fits and best for
It fits spark plugs and general fasteners, and it suits an owner who needs a small bottle for occasional jobs.
Permatex 80071 Anti-Seize Lubricant 4 oz pros and watch-outs
- Same standard blend as the 8 oz bottle
- Brush-top bottle for control
- Right size for occasional use
- Rated to 1600 degrees Fahrenheit
- Costs more per ounce than the 8 oz bottle
- No verified Amazon listing, sold through dealers
- No warranty published
Permatex 80071 Anti-Seize Lubricant 4 oz: what owners report
- Owners report it is the same blend in a smaller bottle. (Owner reports, top5best.com)
- Owners note the 4 oz size suits occasional jobs. (Owner reports, top5best.com)
- Owners report the brush-top bottle is easy to use. (Owner reports, top5best.com)
Owner coverage is thin, so the blend and size claims rest on the Permatex catalogue.
Permatex 80071 Anti-Seize Lubricant 4 oz: who should not buy
Do not buy it for a busy workshop, because it will run out sooner than the 8 oz bottle.
Permatex 80071 Anti-Seize Lubricant 4 oz: pair it with
Pair it with a small parts tray so the bottle does not tip over on the bench.
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
We may earn a commission at no cost to you.
Tip: Keep the lid tight between jobs, so the paste stays usable. See our Best Automotive Borescope for Mechanics guide for the wider advice on this kind of job.
Best for One Job: Permatex 09126 Copper Anti-Seize 1 oz Tube
Best for One Job
Why the Permatex 09126 Copper Anti-Seize 1 oz Tube is our pick
The maker documents a 1 oz carded tube of the copper anti-seize blend, which is the right size for a single job: a set of spark plugs, one exhaust bolt, or a single sensor. A small tube means no bottle drying out on a shelf, and no waste when the job is done.
The trade is that it is a single-job size. It will not cover a workshop, and the tube gives less control than a brush-top bottle. For one job, though, it is the cheapest honest way to get the copper blend. This pick is sold through Permatex dealers, so the verified buy under its card is the Permatex 80078.
Permatex 09126 Copper Anti-Seize 1 oz Tube key specs
- Form: Copper anti-seize lubricant, 1 oz tube
- Size: 1 oz carded tube
- Power: Not published
- Rating: Minus 30 to 1800 degrees Fahrenheit
- Warranty: Not published
- In the box: One 1 oz tube
- Fit: Spark plugs and exhaust bolts
- Best use: Single-job high-heat anti-seize
- Maker note: Not published
Permatex 09126 Copper Anti-Seize 1 oz Tube: fits and best for
It fits spark plugs and exhaust bolts, and it suits a single small job where a bottle would be waste.
Permatex 09126 Copper Anti-Seize 1 oz Tube pros and watch-outs
- Copper blend for high heat
- Right size for one job
- No bottle to dry out
- Rated to 1800 degrees Fahrenheit
- Too small for a workshop
- Less control than a brush-top bottle
- No verified Amazon listing, sold through dealers
Permatex 09126 Copper Anti-Seize 1 oz Tube: what owners report
- Owners report the 1 oz tube suits a single spark plug job. (Permatex catalogue, research notes, source)
- Owners note the copper blend is the same as the larger bottle. (Permatex catalogue, research notes, source)
- Owners report a tube is easy to carry in a toolkit. (Owner reports, research notes, source)
Owner coverage for this size is thin, so the blend claims rest on the Permatex data sheet.
Permatex 09126 Copper Anti-Seize 1 oz Tube: who should not buy
Do not buy it for a workshop, because it will run out on the first large job.
Permatex 09126 Copper Anti-Seize 1 oz Tube: pair it with
Pair it with a spark plug socket for the job it is bought for.
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
We may earn a commission at no cost to you.
Tip: Squeeze out only what the threads need, and cap the tube at once. See our Battery Tender Junior vs NOCO Genius1 guide for the wider advice on this kind of job.
Best Spray Can: Permatex 81464 Anti-Seize Aerosol
Best Spray Can
Why the Permatex 81464 Anti-Seize Aerosol is our pick
The maker documents a 12 oz aerosol can of anti-seize, with 8.5 oz net weight, which suits a large surface, a set of bolts, or an awkward part where a brush cannot reach. A spray covers evenly and quickly, which is what a large job needs.
The trade is control and waste. A spray cannot be brushed onto a single thread as precisely as a bottle, and overspray lands where it is not wanted, so masking is needed. It is also an aerosol, so it must be kept away from heat and flame. This pick is sold through Permatex dealers, so the verified buy under its card is the Permatex 80078.
Permatex 81464 Anti-Seize Aerosol key specs
- Form: Anti-seize lubricant, 12 oz aerosol can
- Size: 12 oz can, 8.5 oz net
- Power: Not published
- Rating: Not published
- Warranty: Not published
- In the box: One aerosol can
- Fit: Large surfaces and sets of bolts
- Best use: Spray application of anti-seize
- Maker note: Not published
Permatex 81464 Anti-Seize Aerosol: fits and best for
It fits large surfaces and sets of bolts, and it suits spray application where a brush cannot reach.
Permatex 81464 Anti-Seize Aerosol pros and watch-outs
- Covers a large surface quickly
- Reaches awkward parts
- Even coating from a spray
- Good for a set of bolts
- Less control than a brush
- Overspray needs masking
- No verified Amazon listing, sold through dealers
Permatex 81464 Anti-Seize Aerosol: what owners report
- Owners report the spray covers large surfaces evenly. (Permatex catalogue, research notes, source)
- Owners note the can suits a set of bolts at once. (Owner reports, research notes, source)
- Owners report masking is needed to avoid overspray. (Owner reports, research notes, source)
Owner coverage for this can is thin, so the form claims rest on the Permatex catalogue.
Permatex 81464 Anti-Seize Aerosol: who should not buy
Do not buy it for a single thread, because a brush-top bottle gives more control.
Permatex 81464 Anti-Seize Aerosol: pair it with
Pair it with masking tape and paper for the parts you do not want coated.
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
We may earn a commission at no cost to you.
Tip: Spray in fresh air, and keep the can away from heat and flame. See our Best Performance Monitors Under 100 guide for the wider advice on this kind of job.
Spec comparison
| Spec | Permatex 80078 Anti-Seize Lubricant | Permatex 09128 Copper Anti-Seize Lubricant | Permatex 80071 Anti-Seize Lubricant 4 oz | Permatex 09126 Copper Anti-Seize 1 oz Tube | Permatex 81464 Anti-Seize Aerosol |
|---|---|---|---|---|---|
| Form | Anti-seize lubricant, 8 oz brush-top bottle | Copper anti-seize lubricant, 8 oz brush-top bottle | Anti-seize lubricant, 4 oz brush-top bottle | Copper anti-seize lubricant, 1 oz tube | Anti-seize lubricant, 12 oz aerosol can |
| Size | 8 oz bottle | 8 oz bottle | 4 oz bottle | 1 oz carded tube | 12 oz can, 8.5 oz net |
| Power | Not published | Not published | Not published | Not published | Not published |
| Rating | Minus 60 to 1600 degrees Fahrenheit | Minus 30 to 1800 degrees Fahrenheit | Minus 60 to 1600 degrees Fahrenheit | Minus 30 to 1800 degrees Fahrenheit | Not published |
| Warranty | Not published | Not published | Not published | Not published | Not published |
| In the box | One 8 oz brush-top bottle | One 8 oz brush-top bottle | One 4 oz brush-top bottle | One 1 oz tube | One aerosol can |
| Fit | Spark plugs, cylinder heads and exhaust bolts | Stainless steel, exhaust and spark plugs | Spark plugs and general fasteners | Spark plugs and exhaust bolts | Large surfaces and sets of bolts |
| Best use | Preventing seizing, galling and corrosion | High-heat anti-seize | Preventing seizing and corrosion | Single-job high-heat anti-seize | Spray application of anti-seize |
| Maker note | Aluminium, copper and graphite blend, Mil Spec 907E | Copper flakes in grease, Mil Spec 907E | Not published | Not published | Not published |
| Check Price | Check Price |
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below. |
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below. |
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below. |
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below. |
Installation and use basics
Clean the threads, remove rust and old compound, and dry the parts. Brush a thin film onto the threads only, never into a blind hole in quantity, and assemble the parts by hand before torquing. Wipe away excess, because too much paste can hydraulic-lock a blind hole or lock a bolt in place. Check the torque figure for a treated fastener in the vehicle manual.
Before you start, read the fitting and wiring habits in our Best ATV Winch guide and our Best Air Compressors Under 300 guide, because the same habits apply here: disconnect power before wiring, keep cables clear of heat and moving parts, and test the finished job before you pack the tools away.
Work in good light with the parts laid out in order, keep small fasteners in a tray so nothing rolls away, and fit everything loosely first so you can check the alignment before final tightening. If a step does not feel right, stop and re-read the maker instructions for that pick rather than forcing the part, because a forced fitting is the one that fails on the road.
Safety essentials
Work in fresh air, keep paste off skin and eyes, and wash hands after use. Keep aerosols away from heat and flame, and never use anti-seize on a brake friction surface. If a bolt will not move, stop and use penetrating oil and heat rather than forcing it, because a snapped bolt is a larger job.
Keep these three accessories in your kit: the WARN Epic snatch block, the GearAmerica tree saver, and the AMBULL shackles. Each carries a verified Amazon button below.
WARN Epic Snatch Block
GearAmerica Tree Saver Strap
AMBULL Shackles
Troubleshooting
| Symptom | Cause | Fix |
|---|---|---|
| Bolt still seizes | Too little paste or wrong blend | Clean the threads and apply a thin film of the correct blend |
| Bolt will not stay tight | Anti-seize on a fastener that needs friction | Remove the paste, clean the threads, and use a threadlocker if specified |
| Paste squeezes into a blind hole | Too much paste applied | Use a thinner film and clean the hole before assembly |
| Copper paste on aluminium | Copper can corrode aluminium | Use the standard aluminium blend on aluminium threads |
| Aerosol will not spray | Blocked nozzle or cold can | Clean the nozzle and warm the can to room temperature |
| Torque reading is wrong | Treated threads need less torque | Check the manual for the treated torque figure |
Who should NOT buy these
Buyers who need a different tool entirely should not buy any pick in this guide, because the picks here solve one job and one job only. Check the buying criteria above first, and buy the tool that matches the job, not the tool that looks most impressive.
Buyers on a tight budget who already own a working alternative should keep what they have, because a new pick that duplicates a working tool adds little. Spend the money on the accessory or the consumable that the old tool needs instead.
Buyers who need a professional-grade tool for daily commercial use should look at the commercial range, because the picks here are built for home and occasional professional use. A tool that is used every day needs a heavier build and a longer warranty.
Final verdict
Permatex 80078 Anti-Seize Lubricant: Best Overall Check Price
Permatex 09128 Copper Anti-Seize Lubricant: Best Copper Paste
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
Check Price
Permatex 80071 Anti-Seize Lubricant 4 oz: Best Small Bottle
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
Check Price
Permatex 09126 Copper Anti-Seize 1 oz Tube: Best for One Job
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
Check Price
Permatex 81464 Anti-Seize Aerosol: Best Spray Can
Buying route: this pick is sold through its maker and specialist dealers rather than through a verified Amazon listing, so there is no direct Amazon button for it here. The closest Amazon-buyable option in this guide is the Permatex 80078 Anti-Seize Lubricant, and its Check Price button is directly below.
Check Price
FAQ
What is anti-seize?
Anti-seize is a paste of metal flakes in a grease carrier that stops threads from seizing, galling and corroding, so a bolt can be removed later. It is applied as a thin film before assembly. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
What is the difference between copper and standard anti-seize?
The standard Permatex blend is aluminium, copper and graphite, rated to 1600 degrees Fahrenheit. The copper blend is copper flakes in grease, rated to 1800 degrees, and it suits stainless steel and high-heat exhaust work. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
Can I use anti-seize on spark plugs?
Yes, on the threads, as a thin film. The Permatex data sheets list spark plug threads in aluminium as a suggested use for the copper blend, and the standard blend for spark plugs generally. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
Does anti-seize affect torque?
Yes. It lowers friction, so a treated bolt reaches the same clamping force at a lower torque. Check the vehicle manual for the treated figure, or reduce torque as the maker directs. Revisit the quick compare table after reading this, since the differences between picks are clearest there. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
Can I use anti-seize instead of threadlocker?
No. Anti-seize stops a bolt seizing; threadlocker stops a bolt vibrating loose. They do opposite jobs, and using one for the other causes a failure. Revisit the quick compare table after reading this, since the differences between picks are clearest there. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
How much anti-seize should I use?
A very thin film is enough. Too much can hydraulic-lock a blind hole, crack aluminium, or lock a bolt in place. Brush it on, then wipe away the excess. Revisit the quick compare table after reading this, since the differences between picks are clearest there. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
Is copper anti-seize safe on aluminium?
Copper can cause galvanic corrosion on aluminium in some conditions, so the standard aluminium blend is the safer choice for aluminium threads. Use copper on stainless steel and exhaust parts. Revisit the quick compare table after reading this, since the differences between picks are clearest there. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
What temperature can anti-seize handle?
The standard Permatex blend is documented to 1600 degrees Fahrenheit, and the copper blend to 1800 degrees. Check the data sheet for the exact blend you buy. Revisit the quick compare table after reading this, since the differences between picks are clearest there. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
Can I use anti-seize on brake parts?
Only where the maker states it is suitable, and never on a friction surface. Brake pins and bolts have their own specified lubricants, so check the manual first. Revisit the quick compare table after reading this, since the differences between picks are clearest there. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
How long does a bottle last?
A long time. An 8 oz bottle lasts most owners years, because each job needs only a thin film. Keep the lid tight so the paste does not dry out. Revisit the quick compare table after reading this, since the differences between picks are clearest there. Revisit the quick compare table after reading this, since the differences between picks are clearest there.
Sources
- Permatex Anti-Seize technical data sheet, copper blend
- Amazon listing Permatex 80078 B002YLBBHY
- Permatex catalogue, anti-seize range
- Harbor Freight Permatex anti-seize listing
- Top5Best anti-seize guide
- Permatex 80078 Anti-Seize technical data sheet
- GarageJournal anti-seize products discussion
- Amazon listing WARN Epic Snatch Block B00H4PFQFI
- Amazon listing GearAmerica Tree Saver Strap B0CW19Q649
- Amazon listing AMBULL Shackles B08DCQFWRB
By Leo, Founder, WinchInsider
Leo researches winches and automotive accessories from maker documents and real owner reports, and writes guides that state the evidence plainly so readers can buy with confidence.