Loctite 243 Primerless Blue Threadlock 10mL

LOCTITE 243 is a medium-strength, blue threadlocker designed to secure threaded fasteners and help prevent loosening caused by vibration. This primerless threadlocking adhesive is supplied in a convenient 10 mL bottle and is suitable for a wide range of maintenance and assembly applications.

LOCTITE 243 is a practical choice for aircraft maintenance, MRO, equipment assembly, and other applications where a removable threadlocking solution is required. Its blue color provides easy visual identification during maintenance and inspection.

LOCTITE 243 Threadlocker Features

• Medium-strength threadlocker for securing threaded fasteners
• Blue color for easy product identification
• Primerless formulation for convenient application
• Helps prevent threaded fasteners from loosening due to vibration
• Convenient 10 mL bottle for maintenance and assembly use
• Suitable for a variety of threaded fastening applications

Applications

LOCTITE 243 can be used where a medium-strength threadlocking adhesive is needed to secure threaded fasteners while still allowing subsequent disassembly with appropriate tools. It is commonly used in maintenance, repair, assembly, and industrial fastening applications.

For aerospace and aircraft maintenance applications, always verify product compatibility, application requirements, and cure conditions against the applicable manufacturer's technical documentation and the requirements of the aircraft or component manufacturer.

LOCTITE 243 10 mL Specifications

Why Choose LOCTITE 243?

LOCTITE 243 provides a convenient solution for maintenance teams and technicians who need a medium-strength threadlocker for threaded fasteners. The blue formulation makes the product readily identifiable, while the primerless design simplifies application by eliminating the need for a separate primer in applications where the manufacturer's instructions permit primerless use.

Important: Refer to the manufacturer's current Technical Data Sheet (TDS) and application instructions for detailed performance characteristics, surface preparation, cure requirements, temperature limitations, chemical resistance, and approved uses.

Frequently Asked Questions

What is LOCTITE 243 used for?

LOCTITE 243 is a medium-strength threadlocking adhesive used to secure threaded fasteners and help prevent loosening caused by vibration.

Is LOCTITE 243 blue?

Yes. LOCTITE 243 is a blue threadlocker, making it readily identifiable during maintenance and assembly operations.

Is LOCTITE 243 primerless?

Yes. LOCTITE 243 is designed for primerless application where the manufacturer's application requirements are met.

What size is this LOCTITE 243?

This product is supplied in a 10 mL bottle.

Is LOCTITE 243 a high-strength threadlocker?

No. LOCTITE 243 is classified as a medium-strength threadlocker. For specific strength and performance characteristics, refer to the manufacturer's current technical documentation.

Can LOCTITE 243 be used for aircraft maintenance?

LOCTITE 243 may be considered for applicable aircraft maintenance and MRO fastening applications when permitted by the aircraft, component, or equipment manufacturer's documentation. Always verify the required specification and application instructions before use.