Secure threaded fasteners and help prevent loosening with Permatex Threadlocker Blue Medium Strength. Designed for automotive repair, shop use, equipment maintenance, and general threaded assemblies, this all-purpose threadlocker locks and seals nuts and bolts while protecting threads from corrosion. The medium-strength formula is ideal for fasteners from 1/4 in. to 3/4 in., helping reduce the need for lock nuts and lock washers while still allowing disassembly with hand tools when service is needed.

• Medium-Strength Threadlocker – Locks and seals threaded fasteners while allowing future removal with hand tools
• Helps Prevent Loosening – Protects against fastener loosening caused by vibration and movement
• Thread Corrosion Protection – Helps seal threads and protect against rust and corrosion
• Removable Formula – Medium-strength bond allows parts to be disassembled for service when needed
• Fastener Compatibility – Ideal for nut and bolt applications from 1/4 in. to 3/4 in. or 6 mm to 20 mm
• Temperature Resistant – Performs in temperatures from -65°F to 300°F
• Versatile Application Use – Ideal for valve cover bolts, water pump bolts, oil pan bolts, driveshaft bolts, rocker arm adjustment nuts, and carburetor studs