Loctite 242 is a medium-strength blue threadlocker that keeps threaded fasteners secure against vibration while still allowing easy removal with hand tools. This 50 ml bottle is the everyday standard for reliable, serviceable thread locking.

Why Choose Loctite 242?

Loctite 242 is the original medium-strength threadlocker trusted by mechanics and DIYers alike. Its blue color clearly marks treated fasteners, and its balanced strength means nuts and bolts stay locked under load yet come apart cleanly when you need to service them.

Key Benefits

• Vibration resistance: Prevents fasteners from loosening under shock and vibration.
• Medium strength: Locks securely but allows removal with standard hand tools.
• Blue identification: Easy-to-see color confirms which fasteners are treated.
• Seals threads: Fills gaps to help prevent corrosion and leaks.
• Controlled dosing: The 50 ml bottle dispenses precisely without waste.

Ideal Use Cases

Great for automotive, motorcycle, and machinery assembly, as well as household repairs where fasteners must stay tight but may need future disassembly.

Technical Specifications

• Brand: Loctite
• Product: 242 Medium-Strength Threadlocker (Blue)
• Volume: 50 ml
• Type: Anaerobic threadlocking adhesive

Lock your fasteners with confidence. Add Loctite 242 to your cart today.

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