LOCTITE 263 RED THREADLOCKER 50 ML

Loctite 263 threadlocker – permanent strength for critical assemblies

Loctite 263 threadlocker is a red, high-strength adhesive developed for permanent locking and sealing of heavy-duty threaded fasteners. Formulated for direct application to oily surfaces without cleaning, Loctite 263 threadlocker is the industrial-grade solution trusted for automotive, mechanical, and manufacturing applications where fastener security is critical.

It is particularly effective on bolts up to 1″ (25 mm) in diameter, making it perfect for engines, gearboxes, and structural machinery.

H2: Why choose Loctite 263 threadlocker?

When standard threadlockers aren’t enough, Loctite 263 threadlocker delivers the maximum holding power needed for demanding environments. Its enhanced oil tolerance makes it ideal for use on as-received parts without time-consuming degreasing.

Core benefits:

• High-strength formulation: Prevents loosening from vibration or shock

• Permanent hold: Requires localized heat for disassembly

• Oil-tolerant: No need to clean surfaces before use

• High temperature resistance: Withstands up to 360°F (182°C)

• Ideal for heavy-duty fasteners: Suitable for large bolts and nuts

H2: Applications of Loctite 263 threadlocker

Designed for heavy-duty applications, Loctite 263 threadlocker is widely used in:

• Automotive engines and suspensions

• Heavy machinery and power equipment

• Pumps, motors, and gearboxes

• Hydraulic press systems

• Construction and agricultural equipment

It is the preferred threadlocker for applications requiring permanent, tamper-resistant fastening that stands up to tough conditions.

H3: How to use Loctite 263 threadlocker

1. Shake the product before use.

2. Apply Loctite 263 threadlocker to the threads of the fastener.

3. Assemble and tighten parts as required.

4. Allow to cure (fixture time 10–20 minutes; full strength in 24 hours).

Note: Disassembly requires heating the part to 500°F (260°C) followed by use of hand tools.

H2: Convenient 50ml bottle – powerful and compact

This 50ml version is ideal for maintenance professionals and manufacturers requiring multiple applications of high-strength threadlocker.

• Compact size for toolboxes

• Clean, precise nozzle

• Long-lasting volume for industrial use

H3: Trust LOCTITE – engineered to last

LOCTITE’s reputation in industrial adhesives is unmatched. Loctite 263 threadlocker is part of its elite lineup of professional-grade thread securing solutions. It offers exceptional bonding power while simplifying maintenance by reducing the risk of mechanical failure due to loosening.

From OEMs to field repairs, this product is a trusted partner for safety and reliability.