Top 10 Teflon Paste Thread Sealant – Thread Lock Sealers

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1. Gasoila

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1 Pint Brush, Gasoila Blue Non-Teflon Non-PTFE Pipe Thread Sealant, -50 to 400 Degree F

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Gasoila #ad - Free of grit to help preserve valves. Meets nSF standards. For use on all metals and most plastics. Seals up to 6, 000 psi for liquids and up to 3, 000 psi for gases. Seals and lubricates pipe threads.
BrandGasoila #ad
ManufacturerFederal Process #ad
Part NumberNT16
ModelNT16

2. Permatex

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Permatex 80632 Thread Sealant with PTFE, 4 oz.

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Permatex #ad - Seals and resists pressure in air, oil, diesel fuel and hydraulic systems. Outperforms tapes and pipe dopes. Economical general-purpose fitting sealant. Suggested applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings. Remains pliable at higher and lower temperatures.
BrandPermatex #ad
ManufacturerPermatex #ad
Height2.81 Inches
Length2.44 Inches
Weight0.25 Pounds
Width2.44 Inches
Part Number80632
Model80632
WarrantyManufacturer

3. Permatex

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Permatex 59235 High Temperature Thread Sealant, 50 ml Tube

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Permatex #ad - Lubricates threads for easy assembly and disassembly. Suggested applications: head bolts into through holes, oil and coolant lines, fuel fittings, oil PSI sending units and sensors, rear axle fill plug, brake and power steering fittings. Resists leakage, moisture, vibration loosening, hydraulic fluids and diesel fuels. Locks and seals threaded fittings. Parts may be repositioned up to 4 hours after application.
BrandPermatex #ad
ManufacturerPermatex #ad
Height2 Inches
Length6.27 Inches
Weight0.17 Pounds
Width3.07 Inches
Part Number59235
Model59235
WarrantyManufacturer Warranty

4. Permatex

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50 ml , White, Permatex 56521 High Performance Thread Sealant

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Permatex #ad - Through creativity, productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories. These products on exceptionally High Order Fulfillment Rates, Breadth Of Available Products. Part number: 56521. These are complete Line Of Heavy-Duty Shop Products.
BrandPermatex #ad
ManufacturerPermatex #ad
Height2 Inches
Length8 Inches
Weight0.18 Pounds
Width3 Inches
Part Number56521
Model56521
WarrantyManufacturer Warranty

5. Gasoila

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SS16 Soft-Set Pipe Thread Sealant with PTFE Paste, -100 to 600 Degree F, Non Hardening, 1 Pint Brush, Gasoila

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Gasoila #ad - Soft-setting, PTFE paste. Country of origin: United States. Use on brass, pvc plastics, polyethylene, aluminum, stainless steel, black pipe, galvanized, abs, cpvc, nylon, tin, polypropylene, copper, polybutylene and more. Provides a positive seal on pipe threads, joints, LPG cylinders, hoses, fuel lines, motors, fittings, pump assemblies, plugs, oil burners, housings, hydraulics, engines, nozzles, compressors, couplings and more.
BrandGasoila #ad
ManufacturerFederal Process #ad
Weight1 Pounds
Part NumberSS16
ModelSS16

6. Permatex

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Permatex 80078 Anti-Seize Lubricant with Brush Top Bottle, 8 oz.

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Permatex #ad - Use during assembly to prevent galling, corrosion, and seizing due to weathering or chemicals. Temperature range: -80°f to 1600°f -51°C to 871°C. Use for easy assembly and disassembly of metal parts; enables easier disassembly of parts exposed to high temperatures. Suggested applications: for easy removal of spark plugs, chain, hinges, u-bolts and spring bolts, gears, sprockets, cylinder head and exhaust head bolts; apply to anchor pins on brake assemblies, and rollers. A highly refined blend of aluminum, and graphite lubricants that is salt, corrosion, copper, and moisture resistant.
BrandPermatex #ad
ManufacturerPermatex #ad
Height0.5 Inches
Length0.5 Inches
Weight0.7 Pounds
Width0.5 Inches
Part Number80078
Model80078
WarrantyManufacturer Warranty

7. Loctite

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Single, Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242

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Loctite #ad - Advanced formula prevents loosening of metal fasteners caused by vibrations. Protective design protects threads from rusting and corroding. Locks and seals threaded fasteners that require disassembly. Medium-strength allows nuts and bolts to be removed with hand tools.
BrandLoctite #ad
ManufacturerHenkel #ad
Height0.5 Inches
Length4.8 Inches
Weight0.01 Pounds
Width3.4 Inches
Part Number209728
Model209728

8. Loctite

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Loctite 483630 592 Thread Sealant, 50-Mililiter Tube

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Loctite #ad - Parts may be repositioned up to 24 hours after application. Fuel fittings. Moisture. Oil and coolant lines. Rear axle fill plug. Hydraulic fluids and diesel fuels. Lubricates threads for easy assembly and disassembly. Brake and power steering fittings. Oil psi-sending units and sensors. Resists leakage. Vibration loosening. Won't shred or wear like tape. Typical applications: threaded fittings. Head bolts into through holes.
BrandLoctite #ad
ManufacturerLoctite #ad
Height1.45 Inches
Length3.85 Inches
Weight0.2 Pounds
Width7.95 Inches
Part Number483630
ModelLOC483630

9. Permatex

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Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, 3.5 oz.

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Permatex #ad - Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids. Designed specially for high-torque and high vibration applications. Low odor and non-corrosive formula. Suggested applications: valve covers, timing covers, intake manifold end seals, water pumps, oil pans, thermostat housings.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0.26 Pounds
Width3.81 Inches
Part Number82194
Model82194
WarrantyLIMITED WARRANTY

10. Permatex

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3.35 oz. Tube, Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker

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Permatex #ad - Suggested applications: Valve covers, timing covers, intake manifold end seals, oil pans, and differential covers. Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants. Fit type: Universal. Temperature range -65°f to 500°f -54°C to 260°C intermittent. Sensor-safe, non-corrosive formula designed for superior adhesion to oily surfaces and long term durability.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.38 Inches
Weight0.1 Pounds
Width3.81 Inches
Part Number82180
Model82180
WarrantyLimited Manufacturer