Loctite Blue 242 threadlocker bottle 6 ml for precise application on small fasteners.
Loctite Blue 242 12-pack packaging displayed for routine maintenance.
Close-up of Loctite Blue 242 label for clear identification during application.
Loctite Blue 242 applied to a bolt to prevent loosening from vibration.
Threaded joint sealed with Loctite Blue 242 to prevent leaks and rust.
Packaging box showing Loctite Blue 242 6 ml bottle in a 12-pack.
Mower components prepared for service with Loctite Blue 242 on fasteners.
Loctite Blue 242 being dispensed onto threads with controlled application.
Fully cured Loctite Blue 242 bond on metal threads indicating strong hold.
Loctite Blue 242 threadlocker bottle 6 ml for precise application on small fasteners.
Loctite Blue 242 12-pack packaging displayed for routine maintenance.
Close-up of Loctite Blue 242 label for clear identification during application.
Loctite Blue 242 applied to a bolt to prevent loosening from vibration.
Threaded joint sealed with Loctite Blue 242 to prevent leaks and rust.
Packaging box showing Loctite Blue 242 6 ml bottle in a 12-pack.
Mower components prepared for service with Loctite Blue 242 on fasteners.
Loctite Blue 242 being dispensed onto threads with controlled application.
Fully cured Loctite Blue 242 bond on metal threads indicating strong hold.

Loctite Threadlocker Blue 242 – Medium-Strength Removable Thread Lock for Nuts & Fasteners (6 ml, 12 Pack)

Lock, seal, and protect threaded connections Loctite Threadlocker Blue 242 is a medium-strength threadlocker designed to lock...
Vendor: Loctite
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Loctite Blue 242 threadlocker bottle 6 ml for precise application on small fasteners.

Loctite Threadlocker Blue 242 – Medium-Strength Removable Thread Lock for Nuts & Fasteners (6 ml, 12 Pack)

£50.12
Loctite Blue 242 threadlocker bottle 6 ml for precise application on small fasteners.
Loctite Blue 242 12-pack packaging displayed for routine maintenance.
Close-up of Loctite Blue 242 label for clear identification during application.
Loctite Blue 242 applied to a bolt to prevent loosening from vibration.
Threaded joint sealed with Loctite Blue 242 to prevent leaks and rust.
Packaging box showing Loctite Blue 242 6 ml bottle in a 12-pack.
Mower components prepared for service with Loctite Blue 242 on fasteners.
Loctite Blue 242 being dispensed onto threads with controlled application.
Fully cured Loctite Blue 242 bond on metal threads indicating strong hold.

Loctite Threadlocker Blue 242 – Medium-Strength Removable Thread Lock for Nuts & Fasteners (6 ml, 12 Pack)

£50.12
Description
Description
x

Lock, seal, and protect threaded connections

Loctite Threadlocker Blue 242 is a medium-strength threadlocker designed to lock and seal threaded fasteners, helping to prevent loosening caused by vibration. It is well-suited for small to medium fasteners ranging from 6 to 20 mm, making it a versatile choice for a wide range of home and workshop projects.

The formula is a blue, viscous compound that forms a durable bond while remaining removable with hand tools. It offers protection against leaks and can help reduce rust and corrosion on threads over time. A single 6 ml bottle can serve multiple fasteners, especially when purchased in a 12-pack for ongoing maintenance.

Key benefits at a glance

  • Locks and seals threaded connections to resist vibration
  • Removable with ordinary hand tools for servicing
  • Protects threads from leaks, rust, and corrosion
  • Suitable for 6–20 mm fasteners, including stainless steel or plated surfaces
  • Fast set and full cure times support efficient maintenance routines

In practice, you might use Blue 242 on small motors, mowers, or other power equipment where regular servicing is part of the schedule. The blue color helps you identify treated threads during assembly and service, reducing guesswork and improving consistency in maintenance practices.

How to use Loctite Blue 242

  • Prepare clean, dry threads before application
  • Apply a thin, even film to one mating thread
  • Assemble and torque to your usual specification
  • Aim for initial handling strength in about 10 minutes
  • Let the product cure fully for 24 hours before putting the assembly into service

With a 12-pack option, you can stock the shop or toolbox for repeat projects, ensuring you have a dependable threadlocker on hand whenever vibration and wear are part of the equation. While it offers a reliable level of hold and serviceability, consider each fastening's activity level and material when choosing a threadlocker solution.

FAQ

Q: What is Loctite Threadlocker Blue 242?

A: A medium-strength, removable threadlocker that helps prevent loosening from vibration; sets in about 10 minutes and cures fully in 24 hours.

Q: Is it suitable for stainless steel or plated surfaces?

A: Yes, it is designed for less active substrates like stainless steel and plated surfaces and can be removed with hand tools when servicing.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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