What is Permatex 81343 Anti-Seize Lubricant used for?

Permatex 81343 Anti-Seize Lubricant is used during assembly to prevent galling, corrosion, and seizing on threaded fasteners. It ensures easier disassembly of components like spark plugs, cylinder head bolts, and exhaust manifold bolts, especially in high-heat or corrosive environments. This USA-sourced lubricant is ideal for marine applications and extreme temperatures.

How do I use Permatex anti-seize lubricant?

Apply a thin, even layer of Permatex 81343 Anti-Seize Lubricant to the threads of the fastener or mating surface before assembly. Ensure complete coverage on the threads to provide maximum protection against seizing and corrosion. A small amount is sufficient for effective lubrication and protection.

What is the temperature range for Permatex 81343 Anti-Seize?

Permatex 81343 Anti-Seize Lubricant operates effectively across a wide temperature range, from -60°F (-51°C) to 1600°F (871°C). This extreme temperature resistance makes it suitable for demanding applications such as exhaust systems and engine components that experience significant heat.

Is Permatex 81343 suitable for marine use in India?

Yes, Permatex 81343 Anti-Seize Lubricant is ideal for marine use due to its resistance to salt, corrosion, and moisture. It protects metal parts from seizing in humid coastal conditions common in India, ensuring easier maintenance for boat hardware and engines.

What is the difference between copper, nickel, and aluminum anti-seize?

Permatex 81343 uses a blend of aluminum, copper, and graphite. Copper anti-seize is good for high temperatures and conductivity. Nickel-based is preferred for stainless steel to avoid galvanic corrosion. Aluminum-based compounds offer broad-temperature protection. This blend provides versatile protection for various automotive and marine applications.

Can I use Permatex 81343 on spark plugs?

Yes, Permatex 81343 Anti-Seize Lubricant is specifically suggested for easy removal of spark plugs. Applying it to the spark plug threads prevents them from seizing in the cylinder head, making future removal much easier and reducing the risk of thread damage.

Does Permatex 81343 contain lead?

Yes, Permatex 81343 Anti-Seize Lubricant contains lead, which is why it carries a California Proposition 65 warning for cancer and reproductive harm. This ingredient contributes to its high-temperature performance and anti-seize properties.

Permatex Anti-Seize Lubricant Tube | Copper Graphite Aluminum

Name: Permatex 81343 Anti-Seize Lubricant, 1 oz. (29.57 ml) Tube | High Temp & Marine Use
Brand: Permatex
SKU: psa8270
Price: 832.00 INR
Availability: InStock

About this item

Permatex 81343 Anti-Seize Lubricant, a 1 oz. (29.57 ml) tube, is formulated with a refined blend of aluminum, copper, and graphite. It's designed for use during assembly to prevent galling, corrosion, and seizing, ensuring components can be disassembled easily later. This lubricant is resistant to salt, corrosion, and moisture, making it an excellent choice for marine applications. It maintains effectiveness across an extreme temperature range, from -60°F to 1600°F (-51°C to 871°C).

The non-aerosol version meets Mil Spec #907E, offering reliable performance for critical automotive tasks. Its primary applications include spark plugs, cylinder head bolts, and exhaust manifold bolts, where heat and corrosion can cause severe seizing. Using this anti-seize compound simplifies future maintenance and prevents damage to threaded parts.

For Indian mechanics and DIY enthusiasts, this USA-sourced anti-seize provides superior protection against the harsh conditions of coastal environments and high-engine heat. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping.

Key Features

Highly refined blend of aluminum, copper and graphite lubricants
Salt, corrosion and moisture resistant, this lubricant is ideal for marine use
Prevents galling, corrosion and seizing and to assure easier disassembly
Suggested Applications: For easy removal of spark plugs, cylinder head and exhaust head bolts

Why choose this product

Superior Protection for Indian Conditions

This Permatex Anti-Seize Lubricant offers robust protection against extreme heat and corrosive environments common in India. Its blend of aluminum, copper, and graphite ensures threads remain free from galling and seizing, even in high-temperature engine bays or humid coastal marine applications. Unlike generic greases, its specialized formula withstands temperatures up to 1600°F (871°C) and resists salt and moisture, simplifying future maintenance and preventing damage to critical components like spark plugs and exhaust bolts. Imported directly from authorized US retailers and authorized brand partners, it guarantees authentic performance.

Who Should Use It & Who Should Skip

Ideal for mechanics, auto enthusiasts, and marine users in India who need reliable protection for threaded fasteners against heat, corrosion, and seizing. Use it on spark plugs, exhaust bolts, brake hardware, and any metal-to-metal threaded assembly. Skip if you require a food-grade or electrically conductive lubricant, as this compound is designed for mechanical anti-seize properties and extreme temperatures, not for electrical contact or food processing machinery.

How to use

Clean the threads of the fastener and the mating surface thoroughly. Remove any old grease, dirt, rust, or corrosion to ensure direct metal-to-metal contact for optimal anti-seize performance. — Prepare the Surface
Apply a thin, even layer of Permatex 81343 Anti-Seize Lubricant to the entire length of the threads. Ensure complete coverage to provide maximum protection against galling and seizing. — Apply Anti-Seize
Assemble the component as per manufacturer's specifications. The anti-seize will lubricate the threads during tightening and prevent them from seizing during high-temperature operation or exposure to corrosive elements. — Assemble Component

Example scenarios

Typical situations where Permatex 81343 Anti-Seize Lubricant helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

Mechanic in coastal Chennai needs to service a car's exhaust system.

How this product helps

The Permatex Anti-Seize Lubricant's resistance to salt, moisture, and high temperatures (up to 1600°F) ensures exhaust bolts can be removed without seizing, even after prolonged exposure to humid, salty air. This prevents thread damage and speeds up repairs.

Scenario 2

Illustrative example

Where it helps

DIY enthusiast in Delhi performing spark plug replacement on a hot engine.

How this product helps

Applying this anti-seize to spark plug threads prevents them from seizing in the hot aluminum cylinder head. The 1 oz. tube provides enough applications for multiple services, ensuring easier future removal and preventing costly damage to the engine block.

Specifications

Composition

Primary Lubricant Blend	Aluminum, Copper, and Graphite
Temperature Range	-60°F to 1600°F (-51°C to 871°C)
Resistance	Salt, Corrosion, Moisture
Mil Spec Compliance	Non-aerosol: #907E
GHS Classification	Irritant, Toxic
California Proposition 65	Contains Lead (Cancer, Reproductive)

Usage

Suggested Applications	Spark plugs, cylinder head bolts, exhaust manifold bolts, marine hardware
Prevents	Galling, Corrosion, Seizing
Assures	Easier Disassembly
Cost per use	1 oz tube at ~0.1 oz/use = ~10 uses: ₹83.20 per use
Shelf life after opening	12 months (typical for lubricants)
Reapplication math	1 oz tube lasts ~10 applications for spark plugs or exhaust bolts.
Contraindications

How we compare

Feature	Permatex 81343 Anti-Seize	Others
Lubricant Blend	Aluminum, Copper, Graphite	Varies; often simpler blends or single-metal compounds
Temperature Range	-60°F to 1600°F (-51°C to 871°C)	Typically up to 1200°F (650°C) for common automotive grades
Corrosion Resistance	High (Salt, Moisture, Corrosion)	Moderate; may not be specialized for marine or extreme humidity
Cost per use	1 oz tube — ₹83.20 per use	Local 1 oz tubes typically ₹150-300, cost per use varies by brand
Certifications	Mil Spec #907E (non-aerosol)	Varies; may have BIS or other local standards

SKU	psa8270
GTIN	00686226813435
Brand	Permatex
Part Number	81343
Model Number	81343
Container Type	Tube
Material	Plastic Tube
Color	White
Item Form	Paste
Net Content	1 oz. (29.57 ml)
Item Weight	0.09 lbs (41 g)
Dimensions (L x W x H)	0.81 x 3.81 x 8 inches (2.5 x 9.2 x 20.3 cm)
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

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Permatex 81343 Anti-Seize Lubricant, 1 oz. (29.57 ml) Tube | High Temp & Marine Use

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