Loctite Threadlocker 243 – Reliable Thread Fastening for RC Models and Industrial Assembly
Loctite Threadlocker 243 is a liquid anaerobic thread-locking adhesive designed to secure threaded fasteners against vibration and loosening. It provides a strong, reliable bond on metal surfaces, ensuring that screws and bolts remain firmly in place even under demanding conditions.
Prevents threaded fasteners from loosening due to vibration and shock
Suitable for aluminium, stainless steel, and other metal surfaces
5 ml bottle provides precise, controlled application for small-scale assembly
Blue colour allows for easy visual identification of applied fasteners
What sets Loctite Threadlocker 243 apart
As a medium-strength threadlocker, it offers a good balance between ease of disassembly and reliable locking performance. The liquid formulation penetrates thread profiles evenly, filling gaps and micro-irregularities for consistent holding power across a wide range of metal substrates.
Ideal for...
RC modellers, hobby engineers, and workshop technicians who need dependable thread retention in small mechanical assemblies. Particularly suited for applications where components are subject to regular vibration, such as in model vehicles, machinery, and electronic housings.
Application of Loctite Threadlocker 243
Clean the threaded surface free of oil, dust, and debris
Apply a small drop of the liquid adhesive to the bolt or screw thread
Assemble the fastener and tighten to the desired torque
Allow the adhesive to cure in the absence of air for a secure bond
Loctite is a globally recognised brand in adhesive and threadlocking technology, specialising in products that prevent mechanical loosening and ensure reliable fastening across industrial and hobby applications. The brand's threadlocker range is widely used in automotive, electronics, and model-building contexts.
It secures threaded fasteners against vibration and loosening on metal surfaces such as aluminium and stainless steel, commonly in RC models, machinery, and electronic assemblies.
It is suitable for aluminium, stainless steel, and other metal surfaces. For best results, the surface should be clean and free of oil and debris before application.
Liquid formulation, 5 ml bottle, blue colour, medium-strength threadlocking, 24-month manufacturer warranty.
One 5 ml bottle of Loctite Threadlocker 243.
24 months manufacturer warranty provides long-term coverage against manufacturing defects.
Subscribe to the newsletter
New arrivals, promotions and exclusive offers — straight to your inbox.
Please complete your information below to login.
Sign In
Create New Account