Loctite 609 Retaining Compound 50ml

Loctite 609 Retaining Compound is a low viscosity green anaerobic retaining compound engineered for maximum efficacy in bonding cylindrical fitting parts. This industrial-grade adhesive permanently locks bushings and sleeves in housings and on shafts, preventing costly assembly failures caused by operational shock and vibration. Whether you are securing a rotor to a shaft in fractional horsepower motors or augmenting press fits, this premium compound provides a robust, leak-proof seal on all close-fitting metal surfaces—including slip-fitted, press-fitted, or shrink-fitted components.

Why Choose Loctite 609?

• Vibration Resistance: Prevents structural loosening and leakage resulting from continuous mechanical shock and vibration.
• Cylindrical Bonding Fit: Specifically formulated to fill gaps between close-fitting cylindrical metal parts, augmenting standard press and slip fits.
• Low Viscosity Formula: Features a 125 mPa·s liquid consistency that easily flows into tight clearances for total surface coverage.
• Heavy-Duty Augmentation: Ideal for heavy-duty operational use cases like locking bushings, sleeves, bearings, and fractional horsepower motor rotors.
• Broad Thermal Stability: Maintains a high-strength bond across a wide operating temperature range from -65°F to 300°F (-54°C to 149°C).

Technical Specifications

• Product Type: Anaerobic Retaining Compound
• Strength: High Strength (2,300 psi Shear Strength on Steel)
• Color: Green
• Container Size: 50ml
• Certifications: Tested to the lot requirements of Military Specification Mil-R-46082B and general requirements of ASTM D5363.

Frequently Asked Questions (FAQ)

What is Loctite 609 used for?

Loctite 609 is a high-strength anaerobic retaining compound designed for the bonding of cylindrical fitting parts. It is specifically formulated to prevent bushings, sleeves, and rotors from loosening or leaking due to constant mechanical shock and vibration.

Can Loctite 609 be disassembled?

Yes. To break the permanent high-strength bond, apply localized heat to the assembly to approximately 250°C and disassemble the components while they are hot.

Does Loctite 609 work on plastic?

No. Loctite 609 offers robust performance specifically across metal materials. It is not normally recommended for use on plastic or thermoplastic materials, where stress cracking of the plastic could result.

Is Loctite 609 safe for pure oxygen systems?

No. Loctite 609 is not recommended for use in pure oxygen and/or oxygen-rich systems, and it should not be selected as a sealant for chlorine or other strong oxidizing materials.