Description
• Permatex Blue Medium Strength Threadlocker protects threads from corrosion and prevents vibration loosening.
• Designed to work with fasteners 1/4" to 3/4" (6mm to 20mm)
• Removable with hand tools with normal effort
• Temperature range -54°C to 150°C (-65°F to 300°F)
• Uses: Valve cover, water pump and oil pan bolts
Key Features & Benefits:
Medium‑strength formula: Provides a firm grip that can be disassembled with standard hand tools, perfect for engines, chassis, and machinery.
Blue color coding: Instantly distinguishes the medium‑strength grade from other Permatex products, reducing the chance of misapplication.
Corrosion‑resistant seal: Forms a protective barrier that guards against moisture, chemicals, and salt, ensuring long‑term durability.
Quick‑cure performance: Begins setting within minutes and reaches full strength in a few hours, minimizing downtime during repairs.
Convenient 6 mL tube: Compact size fits easily in toolboxes, and the carded applicator tip delivers precise amounts without waste.
Ready for demanding environments: Whether you are tightening engine bolts, securing suspension components, or maintaining heavy‑duty equipment, this blue medium‑strength threadlocker delivers reliable, repeatable results. Trust Permatex to keep your fasteners secure, your assemblies vibration‑free, and your projects moving forward.













