The 10 best bolt lock glue for 2019

Finding the best bolt lock glue suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Best bolt lock glue

Product Features Editor's score Go to site
Loctite  Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single
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LOCTITE 243 Threadlocker for Automotive: Medium-Strength, Oil Tolerant, High-Temp, Anaerobic | Blue, 36mL Bottle (PN: 1330906) LOCTITE 243 Threadlocker for Automotive: Medium-Strength, Oil Tolerant, High-Temp, Anaerobic | Blue, 36mL Bottle (PN: 1330906)
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Loctite 242 Threadlocker - Blue Liquid 1.69oz Bottle Loctite 242 Threadlocker - Blue Liquid 1.69oz Bottle
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Loctite 26231 Red 262 High-Strength Threadlocker, 1.69 fl. oz. Bottle Loctite 26231 Red 262 High-Strength Threadlocker, 1.69 fl. oz. Bottle
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Permatex 27140 High Strength Threadlocker Red, 36 ml Bottle Permatex 27140 High Strength Threadlocker Red, 36 ml Bottle
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Permatex 24200 Medium Strength Threadlocker Blue, 6 ml Permatex 24200 Medium Strength Threadlocker Blue, 6 ml
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Loctite 37421 271 Red Heavy Duty Threadlocker, 6-milliliter Tube Loctite 37421 271 Red Heavy Duty Threadlocker, 6-milliliter Tube
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Loctite 511537 Red High Strength Threadlocker Stick, 9-gram Loctite 511537 Red High Strength Threadlocker Stick, 9-gram
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Loctite 248 Blue Threadlocker Glue Stick: All-Purpose, Medium-Strength, Anaerobic | Blue, 9-Gram Wax Stick (PN: 37643-506166) Loctite 248 Blue Threadlocker Glue Stick: All-Purpose, Medium-Strength, Anaerobic | Blue, 9-Gram Wax Stick (PN: 37643-506166)
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Permatex 24010 Medium Strength Threadlocker Blue Gel, 10 g Gel Twist Applicator Permatex 24010 Medium Strength Threadlocker Blue Gel, 10 g Gel Twist Applicator
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1. Loctite Heavy Duty Threadlocker, 0.2 oz, Blue 242, Single

Feature

Threadlocker Blue 242 locks threaded metal fasteners against vibration loosening
Metal parts are removable with hand tools for easy disassembly
Prevents leaks and rusting of threads for 1/4-inch to 3/4-inch (6mm to 20mm) nuts and bolts
Sets in 10 minutes; cures in 24 hours
Useful for small motors, mowers, and power equipment

Description

209728 Features: -Threadlocker. -Medium strength. -Locks threaded fasteners against vibration loosening. -Prevents leaks and rusting of threads. Product Type: -Threadlocker. Dimensions: Overall Height - Top to Bottom: -6.5 Inches. Overall Width - Side to Side: -3.81 Inches. Overall Depth - Front to Back: -0.69 Inches. Overall Product Weight: -0.05 Pounds.

2. LOCTITE 243 Threadlocker for Automotive: Medium-Strength, Oil Tolerant, High-Temp, Anaerobic | Blue, 36mL Bottle (PN: 1330906)

Feature

An oil tolerant, removable, medium strength, blue threadlocker
Designed for the locking and sealing of threaded fasteners between 1/4" and 3/4"
Not only works on active metals but also on passive substrates such as stainless steel and plated surfaces
Tolerates minor surface contaminations from various oils, such as cutting, lubrication, anti-corrosion and protection fluids
Typical applications include Rocker studs, rocker adjustment bolts, bolts on valve and cam covers, oil pans, disc brake calipers, intakes and alternators, and pulley assemblies

Description

Loctite 243 Medium Strength Surface Insensitive thread locker features a general purpose, medium strength, blue thread locker with a high oil tolerance. It has a higher temperature range than all the other blue thread lockers at 360F. For fasteners between 14" to 34" (6 mm to 19 mm). Parts can be separated using hand tools. Typical applications include Rocker studs, rocker adjustment bolts, bolts on valve and cam covers, oil pans, disc brake calipers, intakes and alternators, and pulley assemblies.

3. Loctite 242 Threadlocker - Blue Liquid 1.69oz Bottle

Feature

Loctite Number: 242
Viscosity: 1200cps @ 20rpm
Threadlocking Strength: Medium
Set time: 10 minutes
Color: Blue

Description

The original Liquid capacity is approximately a little less than 1/2 of bottle. Because, a size of bottle is 9 x 5.5 x 2.5(cm).

4. Loctite 26231 Red 262 High-Strength Threadlocker, 1.69 fl. oz. Bottle

Feature

Size: 50 ml
Color: Red
Mild odor

Description

Loctite 262 Mil Spec High Strength Red Threadlocker is a permanent threadlocker for fasteners up to 3/4" diameter. Excellent for preventing rust and corrosion in extreme chemical/ environmental conditions.

5. Permatex 27140 High Strength Threadlocker Red, 36 ml Bottle

Feature

Adds 3,000 PSI holding power on slip and press fit assemblies
Well-suited for permanently locking studs and press fits
Replaces set screws and snap rings and also locks against vibration loosening
May require heat or special tools for removal
Suggested Applications: Cylinder block and rocker arm studs, ring gear bolts, frame bolts, shock absorber bolts

Description

Permatex High Strength Threadlocker Red Formula is ideal for heavy-duty applications 10mm to 25mm and is especially well-suited for permanently locking studs and press fits. This high strength threadlocker adds 3,000 PSI holding power on slip and press fit assemblies and replaces set screws and snap rings. It also locks against vibration loosening. May require heat or special tools for removal. Applied as a liquid or gel, threadlockers are superior to conventional lock washers, nylon inserts, and other mechanical devices because they secure the entire fastener assembly against loosening from shock and vibration by filling the space between threaded metal parts, curing to form a tough, adhesive bond and seal. They also seal the threads against leakage, preventing rust and corrosion.

6. Permatex 24200 Medium Strength Threadlocker Blue, 6 ml

Feature

Locks and seals while preventing parts loosening due to vibration
Protects threads from corrosion
Ideal for all nut and bolt applications 1/4" to 3/4" (6mm to 20mm)
Removable with hand tools for easy disassembly
Suggested Applications: valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs

Description

Permatex Medium Strength Threadlocker Blue Formula is an all-purpose threadlocker ideal for all nut and bolt applications 6mm to 20mm. Eliminating the need for stocking expensive lock nuts and lock washers, this threadlocker locks and seals while preventing parts loosening due to vibration. It also protects threads from corrosion and is removable with hand tools for easy disassembly. Applied as a liquid or gel, threadlockers are superior to conventional lock washers, nylon inserts, and other mechanical devices because they secure the entire fastener assembly against loosening from shock and vibration by filling the space between threaded metal parts, curing to form a tough, adhesive bond and seal. They also seal the threads against leakage, preventing rust and corrosion.

7. Loctite 37421 271 Red Heavy Duty Threadlocker, 6-milliliter Tube

Feature

High strength, red threadlocker for heavy-duty applications
Permanently locks studs and press fits
Adds 3,000 psi holding power on slip and press fit assemblies
Locks against vibration loosening
Typical applications include frame brackets, suspension fasteners, shock absorber mounts, wheel studs

Description

Loctite Threadlocker 271 is a high strength, red threadlocker for heavy-duty applications. Especially well-suited for permanently locking studs and press fits. Adds 3,000 psi holding power on slip and press fit assemblies. Replaces set screws and snap rings. Locks against vibration loosening. Removable with heat and hand tools. For fasteners up to 1" (25 mm) in size. Typical applications include frame brackets, suspension fasteners, shock absorber mounts, wheel studs.

8. Loctite 511537 Red High Strength Threadlocker Stick, 9-gram

Feature

This high strength threadlocker is better suited for heavy-duty applications where resistance to heavy shock, vibration and stress levels required
Localized heating and hand tools are required to sperate parts
Typical applications include assembly with air tools, cylinder black bolts, ring gear bolts and transmission shaft bolts
Great flexibility for tough applications
Locks and seals threaded fasteners

Description

With the same convenient packaging as the medium strength Loctite Blue Stick Threadlocker, this high strength threadlocker is better suited for heavy-duty applications where resistance to heavy shock, vibration and stress levels required. Localized heating and hand tools are required to sperate parts. Typical applications include assembly with air tools, cylinder black bolts, ring gear bolts and transmission shaft bolts.

9. Loctite 248 Blue Threadlocker Glue Stick: All-Purpose, Medium-Strength, Anaerobic | Blue, 9-Gram Wax Stick (PN: 37643-506166)

Feature

This medium strength anaerobic threadlocker offers the same locking strength and sealing capabilities as our traditional blue threadlocking liquid
Wax-like stick is conveniently packaged in a seld-feeding stick applicator
Well-suited for difficult repairs, as in overhead applications
Great for valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts and carburetor studs
Removable with hand tools

Description

This medium strength anaerobic threadlocker offers the same locking strength and sealing capabilities as our traditional blue threadlocking liquid. This wax-like stick is conveniently packaged in a seld-feeding stick applicator. It is well-suited for difficult repairs, as in overhead applications. It can be applied to a part even if assembly is to take place at a later time, making the stick for volume assembly. Removable with hand tools. Great for valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts and carburetor studs.

10. Permatex 24010 Medium Strength Threadlocker Blue Gel, 10 g Gel Twist Applicator

Feature

All-purpose, medium strength threadlocker will lock and seal while preventing parts from loosening due to vibration
Gel Twist Applicator provides accurate dispensing, putting the threadlocker where you want it
Gel formula provides 'liquid-reliability' without drips, globs, mess or waste, allowing for easy overhead and vertical applications
Ideal for all nut and bolt applications 1/4 inch to 1 inch (6mm to 25mm)
Suggested Applications:Valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs

Description

Permatex Medium Strength Threadlocker Blue Gel Twist Applicator puts the threadlocker where you want it. The gel formula provides 'liquid-reliability' without drips, globs, mess or waste. This all-purpose, medium strength threadlocker is ideal for all nut and bolt applications 1/4 inch to 1 inch (6mm to 25mm) and eliminates the need for stocking expensive lock nuts and lock washers. This will lock and seal while preventing parts from loosening due to vibration, as well as protect threads from corrosion. Removable with hand tools for easy disassembly. Applied as a liquid or gel, threadlockers are superior to conventional lock washers, nylon inserts, and other mechanical devices because they secure the entire fastener assembly against loosening from shock and vibration by filling the space between threaded metal parts, curing to form a tough, adhesive bond and seal. They also seal the threads against leakage, preventing rust and corrosion.

Conclusion

By our suggestions above, we hope that you can found the best bolt lock glue for you. Please don't forget to share your experience by comment in this post. Thank you!

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