Which thread sizes is Loctite 242 suitable for?

This threadlocker is suitable for metal threaded connections up to M36.

Can fasteners be disassembled after application?

Yes, the medium strength allows normal disassembly using standard hand tools.

What does this threadlocker protect against?

It prevents loosening caused by vibration and shock while sealing the threads.

What is the volume of this bottle?

This bottle contains 50 ml of liquid threadlocker.

What is the flash point of Loctite 242?

The flash point is above 100 °C.

LOCTITE 242 medium-strength threadlocker for general use (50 ml bottle) - 142504

Name: LOCTITE 242 medium-strength threadlocker for general use (50 ml bottle) - 142504
Brand: LOCTITE
SKU: 11010016
Price: 53.4 EUR
Availability: InStock

Supplier number: LOCTITE 142504 | EAN 5010266242538

53.40 tax incl.

€44.13 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Delivery by DHL

✆ Talk to a specialist

Dependable fastening with Loctite 242

Practical benefits

Easy disassembly with hand tools: You can easily disassemble fasteners up to M36 using standard hand tools during regular maintenance.
Resists shock and vibrations: You prevent bolts and screws from loosening under heavy vibration, ensuring long-lasting mechanical stability.
Clean and precise application: The thixotropic liquid stays right where you apply it without migrating or dripping onto surrounding components.

In a nutshell

The right choise for

With Loctite 242 threadlocker, you reliably lock and seal metal threaded assemblies up to size M36. This medium-strength liquid prevents bolts and nuts from loosening under heavy vibration and mechanical shocks, making it ideal for maintenance on machinery, vehicles, pumps, and gearboxes. Its thixotropic formula ensures clean and accurate application without running or dripping onto surrounding components. In addition, it seals threads effectively against fluid leakage and corrosion. When servicing or repairs are required, you can easily disassemble the parts using regular hand tools. This 50 ml bottle gives you dependable control and lasting stability for every fastening job.

Product information FAQ

€53.40

In stock - tax incl.

Key features according to our expert

Net volume: 50 ml
P-statements: P101; P102; P261; P337 + P313; P501
ADR packing group: Not applicable
ADR class: Not applicable
UN number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
Relative density: 1,08
H-statements: H319; H335
Physical state: Liquid
Flash point: > 100 °C
Packaging: Bottle
Max. thread size: Up to M36
Strength (locking compound): Medium
Hazard class: GHS07 Harmful or irritant

Product description:

LOCTITE 243 - Threadlocker medium strength - Henkel
LOCTITE 243 is a general purpose threadlocker of medium bond strength.
This threadlocker secures and seal bolts, nuts and studs to prevent loosening due to vibration.
The product works on all metals, including passive substrates such as stainless steel, aluminium and plated surfaces.
It is proven to be tolerant of minor contamination due to industrial oils, e.g. engine oils, corrosion prevention oils and cutting fluids.

Precautionary statements

P101: If medical advice is needed, have product container or label at hand.
P102: Keep out of reach of children.
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P501: Dispose of contents/container to ... (see safety data sheet).

Hazard statements

H319: Causes serious eye irritation.
H335: May cause respiratory irritation.

All Features

Net volume: 50 ml
P-statements: P101; P102; P261; P337 + P313; P501
Adr packing group: Not applicable
Adr class: Not applicable
Un number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
Relative density: 1,08
H-statements: H319; H335
Physical state: Liquid
Flash point: > 100 °C
Packaging: Bottle
Max. thread size: Up to M36
Strength (locking compound): Medium
Hazard class: GHS07 Harmful or irritant

Brand LOCTITE
11010016
EAN 5010266242538
Supplier number LOCTITE 142504

Frequently asked questions about this product

Answered by specialists

Which thread sizes is Loctite 242 suitable for?: This threadlocker is suitable for metal threaded connections up to M36.
Can fasteners be disassembled after application?: Yes, the medium strength allows normal disassembly using standard hand tools.
What does this threadlocker protect against?: It prevents loosening caused by vibration and shock while sealing the threads.
What is the volume of this bottle?: This bottle contains 50 ml of liquid threadlocker.
What is the flash point of Loctite 242?: The flash point is above 100 °C.