Henkel LOCTITE-277 (50-ml-Btl)
ACRYLIC THREADLOCKER (50-ml-Bottle)
AERO P/N: 106093
Total Available Stock: 0
UK
USA
Available On Request
Available On Request
Estimated Lead Time: 10 days
Estimated Lead Time: 10 days
£91.34 excl VAT
Henkel LOCTITE 277 is a high-strength anaerobic threadlocker engineered for large bolts and studs. It delivers permanent locking performance, resisting vibration and thermal stress in critical aerospace and industrial applications.
Product Features
OEM
-
Brand
Henkel
OEM Part No.
-
Colour
-
Shelf Life in Months
24
Shelf Life in Days
720
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
3907300085
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Information
Additional Product Information
Overview
Loctite 277 is a high-viscosity, high-strength anaerobic threadlocker designed for locking large-diameter fasteners in aviation and industrial environments. In aircraft MRO, it is relied upon where long maintenance intervals and maximum fastener integrity are required, even under vibration, stress, and corrosion exposure.
Key Technical Specs for Loctite 277
- Type: High-strength anaerobic threadlocker
- Thread Size: Large fasteners, typically >25 mm (>1 in)
- Viscosity / Consistency: High viscosity
- Cure Mechanism: Anaerobic (air-excluded metal threads)
- Disassembly: Requires localized heat (~250°C / 482°F)
- Inspection: Fluoresces under UV light
- Typical Uses: Permanent locking of critical fasteners
- Service Temperature: Up to ~150°C (302°F) continuous
Approvals & Specifications
- MIL-S-46163A Type I Grade L
Typical Aircraft MRO / AOG Applications
- Large structural fasteners with long service intervals
- Landing gear, engine mounts, and heavy brackets
- Areas where loosening cannot be tolerated
Compatibility & Safety Notes
- Compatible with steel, stainless steel, and plated fasteners
- Heat required for removal
- Use gloves and eye protection during application
Packaging & Procurement
- Available in multiple bottle sizes
- UV-traceable for inspection compliance
Why Loctite 277 is Chosen for AOG / MRO
- Maximum locking strength for critical joints
- Resists vibration, corrosion, and leakage
- Trusted in long-life aircraft assemblies
Practical Suggestions for Your Team (AOG Mindset)
- Stock where large fasteners are serviced
- Ensure heat tools are available for disassembly
- Use UV inspection during QA checks
Manufacture / Aviation Spec Codes
- MIL-S-46163A Type I Grade L
Alternative Names & Descriptions
- Loctite High-Strength Threadlocker 277
- Loctite 277 Anaerobic Adhesive
- Heavy-Duty Threadlocker 277
- Loctite Large Fastener Locking Compound
- LOCTITE-277
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Shipping Information
- Orders over £100 online are eligible for FREE UK Mainland delivery.
- Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
- European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
- Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
- For additional information, please see our shipping page.