Henkel LOCTITE-601 (250-ml-Btl)

Additional Product Information

Overview

LOCTITE 601 is a high-strength acrylic retaining adhesive designed for cylindrical fitting assemblies in aviation and MRO applications. Its low viscosity allows deep penetration into tight-fitting metal surfaces, preventing loosening and leakage caused by vibration or shock. Maintenance teams rely on it for its rapid anaerobic cure, excellent environmental resistance, and consistent performance under demanding operational conditions.

Key Technical Specs for LOCTITE 601

• Type: Acrylic, Dimethacrylate Ester
• Size/Volume: Various industrial packaging options available
• Color: Green (fluorescent under UV light)
• Viscosity/Consistency: Low viscosity, 100 150 mPa s (cP)
• Cure/Working Time: Anaerobic cure; handling strength within minutes, full strength within 24 hours at 22? C (72? F)
• Tensile/Peel Strength: Compressive shear strength ?15 N/mm (?2,175 psi)
• Shore Hardness: Not specified (adhesive for metallic retention)
• Service Temperature: Up to 150? C (302? F) with heat aging resistance
• Typical Uses: Retaining bearings, bushings, slip-fit, press-fit, and shrink-fit assemblies in aircraft and MRO applications
• Shelf Life: Store at 8 21? C (46 70? F); avoid exposure below 8? C or above 28? C

Approvals & Specifications

• ISO 10123 Compliant (shear strength testing)
• ISO 10964 Compliant (torque testing for fasteners)
• Henkel Loctite Material Specification (LMS)
• Customer-specific specifications available on request

Typical Aircraft MRO / AOG Applications

• Securing bearings and bushings in landing gear assemblies
• Retaining cylindrical shafts and pins in actuators and gearboxes
• Preventing fastener loosening in high-vibration environments
• Slip-fit, press-fit, and shrink-fit assembly in engines and auxiliary systems
• Rapid repair or replacement of critical aircraft components during AOG situations

Compatibility & Safety Notes

• Compatible with steel, aluminum, zinc dichromate, and other metallic substrates
• Not recommended for use on plastics, especially thermoplastics prone to stress cracking
• Use appropriate PPE: gloves, eye protection
• Avoid contact with skin and eyes; consult MSDS for safe handling
• Check compatibility with aqueous cleaning solutions to ensure adhesive performance

Packaging & Procurement

• Available in multiple industrial sizes (consult supplier for options)
• Market packs designed for ease of handling in MRO and AOG operations
• Store in a dry location at 8 21? C (46 70? F) for optimal performance
• Low viscosity enables easy application with minimal equipment
• Ready-to-use; no mixing required

Why LOCTITE 601 is Chosen for AOG / MRO

• Rapid anaerobic cure reduces downtime during critical repairs
• High-strength bond ensures reliability under vibration and shock
• Versatile application on multiple metallic substrates
• Portable, ready-to-use packaging suitable for on-site repairs
• Proven performance in high-stakes aviation environments

Practical Suggestions for Your Team (AOG Mindset)

• Maintain a stock of LOCTITE 601 for emergency AOG repairs
• Train maintenance staff on proper surface preparation and application techniques
• Use activators 7471 or 7649 to accelerate cure on inactive metals or larger bond gaps
• Store opened containers carefully to avoid contamination
• Plan assemblies to allow full handling strength before load application

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel Corporation
• Product ID: LOCTITE 601
• MIL/OEM/Export Codes: Refer to Loctite Material Specification (LMS)

Alternative Names & Descriptions

• LOCTITE 601 Retaining Compound
• Henkel LOCTITE 601
• Loctite Bearing Retainer 601
• Dimethacrylate Ester Adhesive 601
• Green Low-Viscosity Retaining Adhesive