Henkel LOCTITE-6300 (50ML-BOTTLE)

Additional Product Information

Overview

LOCTITE 6300 is a high-strength anaerobic retaining compound designed to bond cylindrical metal assemblies. In aviation and MRO environments, it is used to secure rotating components, prevent fretting corrosion, and eliminate vibration-related loosening. Maintenance teams rely on its dependable curing performance, strong chemical resistance, and label-free safety profile for reliable, repeatable assembly and repair.

Key Technical Specs for LOCTITE 6300

• Type: Anaerobic acrylic retaining compound (dimethacrylate ester)
• Size/Volume: Available in multiple industrial pack sizes (contact supplier)
• Color: Green liquid (fluorescent under UV)
• Viscosity/Consistency: Low viscosity; approx. 200 550 mPa s (cP) at 25 C (77 F)
• Cure/Working Time: Fixture and full cure depend on substrate, temperature, and gap; full cure typically achieved within 24 72 hours
• Tensile/Shear Strength: ?15 N/mm (?2,180 psi) compressive shear strength on steel
• Service Temperature: Maintains performance up to approx. 200 C (392 F) depending on exposure
• Typical Uses: Retaining cylindrical metal components and preventing vibration loosening
• Shelf Life: Refer to manufacturer label; store at 8 21 C (46 70 F)

Approvals & Specifications

• Part of LOCTITE Health & Safety anaerobic range (label-free formulation)
• Tested to ISO 10123 for compressive shear strength
• Manufacturer quality control via Loctite Material Specification (LMS)

Typical Aircraft MRO / AOG Applications

• Retaining gears and sprockets on gearbox shafts
• Securing rotors on electric motor shafts
• Bearing, sleeve, and bushing retention in housings
• Preventing fretting corrosion in rotating assemblies
• Repair and overhaul of auxiliary power units and electric drives

Compatibility & Safety Notes

• Best suited for close-fitting metal surfaces
• Not recommended for plastics or oxygen-rich systems
• Activator 7471 or 7649 recommended for inactive metals or larger gaps
• Use appropriate PPE and consult MSDS before handling
• UV fluorescence enables inspection and quality control

Packaging & Procurement

• Supplied as a one-component liquid requiring no mixing
• Suitable for slip, press, and shrink-fit assemblies
• Store sealed in a dry environment at 8 21 C (46 70 F)
• Simple application reduces assembly time and training needs

Why LOCTITE 6300 is Chosen for AOG / MRO

• Fast, reliable retention of critical rotating components
• Excellent resistance to oils, fuels, brake fluid, and solvents
• Label-free safety profile for modern workplace compliance
• Improves equipment reliability and reduces unscheduled downtime
• Versatile across multiple aircraft maintenance scenarios

Practical Suggestions for Your Team (AOG Mindset)

• Stock with activators to speed curing during urgent repairs
• Train technicians on surface preparation and UV inspection
• Use for both scheduled maintenance and rapid AOG interventions
• Maintain storage temperature to preserve performance

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel / LOCTITE
• Product ID: LOCTITE 6300 Retaining Compound
• Quality Standard: Loctite Material Specification (LMS)

Alternative Names & Descriptions

• LOCTITE 6300 Retaining Compound
• Loctite 6300 High-Strength Retainer
• Henkel 6300 Cylindrical Assembly Adhesive
• Green Anaerobic Retaining Adhesive
• LOCTITE Industrial Shaft Retainer 6300