Blue Thread Locker 243

Medium Strength Threadlocking Adhesive • Nut, Bolt & Screw Fastener Sealant

Help secure threaded fasteners with this Blue Thread Locker 243. Designed for compatible nuts, bolts and screws, it helps reduce unwanted loosening caused by vibration while providing a secure threaded connection.

The practical medium-strength formulation is suitable for a wide range of automotive, mechanical, workshop and DIY applications where threaded fasteners need additional holding support.

Key Features

  • ✔ Blue Threadlocking Adhesive – Designed for securing compatible threaded fasteners.
  • ✔ Medium Strength – Provides a practical balance between secure fastening and future serviceability.
  • ✔ Helps Resist Vibration – Helps reduce loosening of suitable nuts, bolts and screws caused by vibration.
  • ✔ Versatile Application – Suitable for automotive, mechanical, maintenance and DIY projects.
  • ✔ Thread Seal & Lock – Helps secure the threaded connection while reducing unwanted movement.
  • ✔ Easy to Apply – Apply a suitable amount to clean, compatible threads before assembly.
  • ✔ Useful Workshop Accessory – A practical addition to automotive and mechanical tool kits.

Ideal for Automotive & Mechanical Applications

Threaded fasteners can loosen over time due to vibration and movement. Blue thread locker helps provide additional resistance against unwanted loosening when used correctly on compatible threaded connections.

It can be useful for suitable applications involving nuts, bolts, screws, machinery, automotive components, workshop equipment and general mechanical assemblies.

Suitable Applications

  • Automotive Repairs & Maintenance
  • Mechanical Assemblies
  • Nuts & Bolts
  • Threaded Screws & Fasteners
  • Workshop Equipment
  • Machinery Maintenance
  • DIY Projects
  • General Fastener Security

Product Specifications

Specification Details
Product Type Threadlocking Adhesive
Grade 243
Colour Blue
Strength Medium Strength
Application Compatible Nuts, Bolts, Screws & Threaded Fasteners
Use Automotive, Mechanical, Workshop & DIY

Package Includes

1 × Blue Thread Locker 243

Application Instructions

  1. Clean and dry the compatible threaded surfaces before application.
  2. Apply a suitable amount of thread locker to the threads.
  3. Assemble the nut, bolt or screw and tighten according to the manufacturer's recommended torque specification.
  4. Allow the product sufficient time to cure before placing the assembly under full load.
  5. Always follow the manufacturer's instructions for the specific product and application.

Important Notes

  • Check compatibility with the fastener material and intended application before use.
  • Do not use on applications where a permanent high-strength bond is specifically required unless the product specification confirms suitability.
  • Use in a well-ventilated area and avoid contact with eyes and skin.
  • Keep out of reach of children.
  • Store tightly closed according to the manufacturer's storage recommendations.
  • Always follow the product label and manufacturer's safety instructions.

Blue Thread Locker 243 – Medium Strength Threadlocking Adhesive for Compatible Nuts, Bolts & Screws.