Loctite Blue 242 threadlocker bottle provides medium-strength fastening for vibration-sensitive assemblies
Loctite Blue 242 threadlocker bottle provides medium-strength fastening for vibration-sensitive assemblies

Loctite 24241 Blue 242 Medium Strength Threadlocker, 250 mL Bottle

Overview Loctite 24241 Blue 242 is a blue, medium-strength threadlocker designed to secure fasteners against vibration while...
Vendor: Loctite
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Loctite Blue 242 threadlocker bottle provides medium-strength fastening for vibration-sensitive assemblies

Loctite 24241 Blue 242 Medium Strength Threadlocker, 250 mL Bottle

£56.38
Loctite Blue 242 threadlocker bottle provides medium-strength fastening for vibration-sensitive assemblies

Loctite 24241 Blue 242 Medium Strength Threadlocker, 250 mL Bottle

£56.38
Description
Description
x

Overview

Loctite 24241 Blue 242 is a blue, medium-strength threadlocker designed to secure fasteners against vibration while allowing disassembly with standard tools. Housed in a 250 mL bottle, this anaerobic adhesive delivers reliable performance across a broad temperature range and is a practical choice for everyday assemblies that benefit from controlled threadlocking.

Key features

  • Medium-strength threadlocking designed for removable joints
  • Blue color for quick identification and inspection of treated threads
  • Suitable for fasteners from 1/4 in. to 3/4 in. in diameter
  • Gap fill up to 0.005 in. to accommodate minor irregularities
  • Full cure in 24 hours for lasting security
  • Application time of 10 minutes before cure begins
  • Operational temperature range from -65 °F to 300 °F (-54 °C to 149 °C)
  • Viscosity between 1200 and 5000 cP, enabling smooth application
  • Removable with standard tools when disassembly is needed
  • Made in the United States by Loctite

Why this threadlocker stands out

The blue 242 series offers a good balance of strength and ease of removal, ideal for assemblies that require periodic maintenance or service. The distinctive blue tint helps technicians verify treated joints at a glance, while the 250 mL bottle provides ample coverage for multiple projects without frequent replacements. Its wide temperature tolerance supports use in cold environments and hot operational contexts, making it a versatile addition to a standard toolbox.

Practical use cases

Consider this threadlocker for common fastening tasks where a secure yet serviceable bond is desirable. It is well-suited to mechanical assemblies that experience vibration, as well as household upgrades that benefit from a predictable, repeatable disassembly process. Users may appreciate the balance of strength and flexibility during routine service intervals, from automotive components to seasonal equipment maintenance.

How to apply and care

  • Clean the threads to remove oil, dirt, and old sealants.
  • Apply a conservative layer to the screw threads or inside the receiving threaded part.
  • Assembly should be completed within 10 minutes of application for best results.
  • Allow full cure for 24 hours for maximum strength; avoid stressing the joint during cure.
  • Store the bottle tightly closed in a cool, dry place to preserve viscosity and performance.

Note: This product is designed to resist loosening due to vibration and can be removed with standard tools when necessary. Results may vary with surface condition, cleanliness, and environmental factors.

FAQ

Q: What fastener sizes does Loctite 24241 Blue 242 work with?

A: Designed for fasteners from 1/4 inch to 3/4 inch diameter.

Q: What are the cure and application timing details for this threadlocker?

A: Apply at 72°F or higher within 10 minutes; full cure in 24 hours.

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.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

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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