Loctite 638 Thread Locker Adhesive 50mL – High Strength Retaining Compound. The Loctite 638 Thread Locker Adhesive 50mL is a high-performance retaining compound designed for bonding cylindrical fitting parts such as bearings, gears, pulleys, and shafts. It provides superior holding power and prevents loosening caused by vibration, shock, or heavy loads.
Key Features of Loctite 638 Thread Locker
- Type: High-strength retaining compound
- Size: 50 mL bottle
- Color: Green
- Viscosity: Medium to high
- Temperature Range: Up to +180°C
- Cure Type: Anaerobic (cures in the absence of air)
Why Choose Loctite 638?
Loctite 638 offers excellent gap-filling capability and is designed for close-fitting cylindrical assemblies. It provides strong bonding between metal parts, even on slightly oily surfaces. Once cured, it delivers maximum torque resistance and prevents corrosion between tightly fitted components.
Applications
- Securing bearings and bushings into housings and shafts
- Fixing gears and pulleys to prevent slippage
- Locking threaded parts in motors, pumps, and heavy machinery
- Industrial and automotive repair and maintenance
Benefits of Loctite 638 Thread Locker
- Prevents loosening and leakage from vibration
- High shear strength for demanding environments
- Resistant to heat, oil, and common industrial fluids
- Reduces the need for mechanical fasteners
- Increases assembly reliability and lifespan
How to Use
- Clean the mating surfaces thoroughly.
- Apply 638 Thread Locker Adhesive to both parts.
- Assemble immediately and allow curing at room temperature.
- For faster results, use a Loctite activator if required.
Buy Loctite 638 in Bangladesh
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