Secure your heavy-duty fasteners with confidence using LOCTITE 263, a premium high-strength red threadlocker designed for permanent locking and sealing of large bolts and studs. Ideal for high-vibration applications, LOCTITE 263 prevents loosening and leakage on threaded fasteners, even in the most extreme operating environments.

This dual-cure anaerobic adhesive works effectively on active metals (like copper and brass) and passive substrates (like stainless steel and plated surfaces). Whether you’re securing studs into motor housings or locking bolts in demanding industrial settings, LOCTITE 263 ensures robust performance with:

• High strength bond for permanent assemblies

• Excellent resistance to shock, vibration, and heat

• Oil-tolerant formulation for use on slightly contaminated surfaces

• Fluorescent visibility under UV light for easy inspection

Designed for professional and industrial use, LOCTITE 263 is trusted worldwide for its consistent and durable performance.

Size: 10ml
Colour: Red
Cure Type: Anaerobic (dual-cure with activator optional)
Temperature Resistance: Up to 180COEM Part Number: LOCTITE 263