LOCTITE® 222 Threadlocker Purple Low Strength
Product Overview
LOCTITE® 222 is a purple, low-strength anaerobic threadlocker specifically designed for the locking and sealing of small fasteners under 6.35 mm (1/4") in diameter. This medium-temperature adhesive is ideal for applications requiring occasional adjustments while providing reliable protection against loosening from shock and vibration.
Key Features
- Low-Strength Formula: Perfect for fasteners that may need periodic adjustment or maintenance
- Easy Disassembly: Removable with standard hand tools without damaging threads
- Purple Color: Easy identification and visual confirmation of application
- Quick Setting: Begins to harden in 20 minutes, reaches full strength in 24 hours
- Non-Corrosive: Protects metal surfaces from corrosion
- Versatile Compatibility: Works on all metals including stainless steel, aluminum, and plated surfaces
Technical Specifications
- Color: Purple
- Strength: Low
- Container Size: 6 mL tube
- Temperature Range: -65°F to 300°F (-54°C to 149°C)
- Fixture Time: 20 minutes
- Full Cure Time: 24 hours
- Thread Size: Up to 1/4" (6 mm) diameter
- Chemical Type: Anaerobic
Ideal For
- Adjustment screws and set screws
- Countersunk head screws
- Small fasteners on delicate assemblies
- Low-strength metals such as aluminum or brass
- Vibrating assemblies requiring periodic maintenance
Performance Benefits
- Prevents loosening from shock and vibration
- Seals against leakage
- Tolerant of minor oil contamination
- Maintains controlled lubricity for accurate clamp loads
- OEM-specified and trusted by automotive professionals