Loctite242 Automotive Blue Threadlocker - Medium-Strength Thread Lock, Multi-Purpose Applications, Works on All Metals - 36 ml, 1 Pack
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Loctite242 Automotive Blue Threadlocker - Medium-Strength Thread Lock, Multi-Purpose Applications, Works on All Metals - 36 ml, 1 Pack

4.7/5
Product ID: 41709674
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Details

  • Brand
    Loctite
  • Specific Uses For Product
    DIY Projects
  • Material
    Methacrylate
  • Compatible Material
    Stainless
  • Item Form
    Liquid
🔧Medium-strength hold for versatile use
⏱️Sets in 5 minutes, full cure in 24h
🛠️Works on all metals including stainless & aluminum

Description

🔩 Lock it down with confidence—don’t let your bolts bail on you!

  • FAST ACTING FORMULA - Starts setting in just 5 minutes so you can keep your projects moving.
  • UNIVERSAL METAL COMPATIBILITY - Seamlessly bonds stainless steel, aluminum, and plated surfaces without fail.
  • MEDIUM STRENGTH REMOVABLE BOND - Secure yet serviceable—perfect for maintenance and repairs.
  • MULTI PURPOSE AUTOMOTIVE ESSENTIAL - Ideal for valve covers, water pumps, oil pans, and more—your go-to for every bolt.
  • TRUSTED BY PROS DESIGNED FOR DURABILITY - OEM-specified and lab-tested for reliable, long-lasting performance.

LOCTITE 242 Automotive Blue Threadlocker is a medium-strength, quick-setting adhesive trusted by professionals and OEMs. Compatible with all metals including stainless steel and aluminum, it provides a durable, removable bond ideal for automotive nuts and bolts. With a 5-minute initial set and full cure in 24 hours, this 36 ml bottle is engineered for reliable, long-term performance across maintenance and repair projects.

Specifications

BrandLoctite
Specific Uses For ProductDIY Projects, Repairs, Maintenance, Workshops, Garages, Outdoor Settings
MaterialMethacrylate Anaerobic
Compatible MaterialStainless Steel, Aluminum, Metal
Item FormLiquid
Special FeatureRemovable Medium-Strength Bonding
ColorBlue
Item Package Quantity1
Package InformationBottle
Item Volume36 Milliliters
ViscosityMedium
Full Cure Time24 Hours
Water Resistance LevelNot Water Resistant
Unit Count1.22 Fluid Ounces
UPC079340374775
Global Trade Identification Number00079340374775
ManufacturerLoctite
ModelLoctite 492140 Threadlocker 242 All-Purpose Medium Strength Bottle, Blue, 36-ml
Item Weight2.24 ounces
Product Dimensions6.25 x 2.25 x 1.1 inches
Country of OriginUSA
Item model number492140
Is Discontinued By ManufacturerNo
ExteriorChrome
Manufacturer Part Number492140
OEM Part NumberOMC 500421
Special FeaturesRemovable Medium-Strength Bonding

Have a Question? See What Others Asked

What is the shelf life of this product?
Can i use this on a motor scooter on the nut that holds the steering wheel on so I can get many miles as it would possibly vibrate allot on the road?

Reviews

4.7

All from verified purchases

R**E

great

works good

C**S

as advertiseddoes as well as

been using it for ever none better

A**T

Well made

I have used various grades of LOCTITE for years. Best on the market.

R**E

Good ole blue.

It is what it is and it works. Arrived safely in perfect condition.

S**U

Brand name performance

Good product at a good price delivered to your door.

E**K

Use this if you’ll need to remove the screw/bolt someday

What is there to say? This product holds screws/nuts in place, but can be removed if necessary. Great product every toolbox should have.

D**S

Great stuff

Loctite blue what can you say great stuff.

A**/

It works

It works

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Loctite242 Automotive Blue Threadlocker Medium Strength Thread Lock Multi Purpose | Desertcart GB