LOCTITE 638 (1.69 fl oz / 50 ml Btl)
ACRYLIC RETAINER (50-ml-Bottle)
AERO P/N: 103072
Loctite 638: the ultimate solution for industrial bonding needs. With acrylic technology and urethane methacrylate chemistry, it offers high strength and reliability, especially for tight tolerances. Its green liquid formulation and UV fluorescence ensure easy application and inspection. Ideal for locking, securing, and sealing in demanding environments. Try Henkel Loctite 638 today for superior performance and efficiency in your assembly processes.
Product Features
OEM
Henkel
OEM Part No.
L1803365
Colour
-
Shelf Life in Months
24
Shelf Life in Days
720
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
Ireland
Commodity Code
3907300085
Product Type
Adhesives
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Information
Additional Product Information
Overview
Loctite 638 50ml provides exceptional bonding, especially for cylindrical fitting parts where tight tolerances are critical. Its acrylic technology combined with urethane methacrylate chemistry ensures high strength and reliability, making it essential for industrial and aerospace applications.
Key Technical Specs for Loctite 638
- Type: Anaerobic Adhesive
- Volume: 50 ml
- Technology: Acrylic / Urethane Methacrylate
- Viscosity: High, gap-filling up to 0.25mm
- Cure: Anaerobic, enhanced with activator for secondary cure
- Typical Uses: Cylindrical fittings, shafts, bushings, industrial assembly
- Shelf Life: Refer to manufacturer
Approvals & Specifications
- Complies with Henkel industrial adhesive specifications
Typical Aircraft MRO / AOG Applications
- Locking bushings and sleeves into housings
- Securing components on shafts
- Ensuring leak-proof seals in high-stress environments
Compatibility & Safety Notes
- Substrate compatibility: Metals (ferrous and non-ferrous)
- PPE: Gloves and eye protection recommended
- Handling: Avoid skin contact; store in cool dry place
Packaging & Procurement
- Available in 50 ml bottles
- Storage: Cool, dry conditions recommended
- Ease of use: Suitable for manual application and confined spaces
Why Loctite 638 is Chosen for AOG / MRO
- Reliable bonding in precision cylindrical assemblies
- High strength and gap-filling properties
- Quick secondary cure with activator for rapid assembly
Practical Suggestions for Your Team (AOG Mindset)
- Keep small stock on hand for assembly and maintenance tasks
- Train operators in correct anaerobic adhesive handling
- Use activator for faster cure in time-critical scenarios
Manufacture / Aviation Spec Codes
- Manufacturer: Henkel
- Product ID: Loctite 638
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
Shipping Information
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