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blue threadlocker 242

Loctite 242 Medium Strength Threadlocker

Loctite 242 Threadlocker is a medium strength anaerobic adhesive designed to secure and seal threaded fasteners, preventing loosening caused by vibration, shock, and dynamic loads. Commonly known as a blue threadlocker, it provides reliable locking performance while allowing easy disassembly using standard hand tools.

This Loctite 242 medium strength threadlocker is ideal for applications where periodic maintenance is required. It cures in the absence of air between close-fitting metal surfaces, forming a durable bond that enhances joint reliability in industrial, automotive, and mechanical assemblies.

Suitable for a wide range of applications, Loctite 242 blue threadlocker is widely used across India for securing bolts, nuts, and studs in machinery, engines, and equipment.

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Loctite 242 anaerobic adhesive offers an optimal balance between strength and serviceability. It is specifically formulated for metal threaded connections, ensuring consistent performance in environments exposed to vibration and operational stress.

Available in multiple packaging options such as Loctite 242 50ml and larger industrial packs, it is widely chosen by maintenance professionals and manufacturers looking for dependable threadlocking solutions.

Key Features

Medium strength threadlocking capability.

Prevents loosening due to vibration.

Easy removal with hand tools.

Suitable for metal threaded parts.

Reliable performance in industrial environments.

Acts as both threadlocker and sealant.

Widely used blue threadlocker solution.

Applications

Automotive engine and chassis bolts.

Industrial machinery and equipment fasteners.

Pumps, motors, and gear assemblies.

Metal threaded connections in manufacturing units.

General maintenance and repair operations.

Usage

Apply Loctite 242 threadlocker directly onto clean threaded surfaces before assembly. Once applied, assemble and tighten the fasteners as required. The adhesive cures in the absence of air, creating a secure bond that resists loosening.

It is suitable for:

Bolts and nuts

Studs and threaded fasteners

Metal components requiring medium strength locking

Disassembly can be done easily using standard hand tools, making it ideal for serviceable parts.

Why Choose Us

Authorized supplier of genuine Loctite 242 threadlocker in India.

Bulk supply and wholesale support available.

Quick delivery and reliable service.

Expert support for product selection and application guidance.

Trusted partner for industrial adhesives and maintenance solutions.

 

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Product Specification
  • Product Type: Medium Strength Threadlocker (Anaerobic Adhesive)
    Color: Blue
    Chemical Type: Dimethacrylate Ester
    Cure Mechanism: Anaerobic (cures in absence of air between metal surfaces)
  • Strength: Medium Strength
    Breakaway Torque: ~11.5 Nm (M10 steel bolts)
    Prevail Torque: ~5.7 Nm
  • Viscosity: 1,200 – 5,000 mPa·s (thixotropic liquid)
    Fixture Time: 5 – 20 minutes (depending on substrate)
    Full Cure Time: 24 hours
  • Temperature Resistance: -55°C to +150°C
    Thread Size Compatibility: Up to M36
  • Gap Fill: Up to 0.13 mm
  • Application Method: Direct application on threaded parts before assembly
  • Substrates: Metals (steel, brass, copper, etc.)
Frequently Asked Questions

It is a medium strength threadlocker, allowing removal with standard hand tools during maintenance.

Yes. It works on active and less active metals, though cure speed may be slower on stainless steel without activator.

Yes. It maintains high strength after exposure to motor oil, gasoline, brake fluid, ethanol, acetone, and DEF, depending on conditions.

Yes. It prevents loosening caused by shock, vibration, and thermal cycling.