Loctite 271: The Thread Fixing Expert for Extreme Conditions

Loctite 271: Ultra-High Strength Threadlocker
1. Product Overview
Loctite 271 is an ultra-high strength threadlocker designed for applications requiring permanent locking and high resistance to vibration. Whether in high-pressure, high-temperature, or extreme vibration environments, Loctite 271 ensures long-term stability of threaded connections. This product is widely used in industries with demanding locking requirements, such as heavy machinery, industrial equipment, and automotive manufacturing.

2. Key Features
Ultra-High Strength Locking

Provides extremely strong locking, ideal for threaded connections that require permanent fixation.
Exceptional High-Temperature Resistance

Remains effective at temperatures up to 150°C (302°F), making it suitable for extreme high-temperature applications.
Vibration Resistance

Specifically designed to resist vibration, preventing thread loosening and ensuring stable operation of equipment.
Excellent Chemical Resistance

Exhibits outstanding resistance to oils, lubricants, and various chemicals, ensuring long-lasting performance in harsh conditions.
Permanent Locking

Suitable for threaded connections that do not require disassembly, providing long-term security once cured.
3. Product Specifications
Chemical Type: Methacrylate
Color: Red
Viscosity: 400 – 600 mPa·s (cP)
Cure Time: Full cure in 24 hours at room temperature
Maximum Thread Size: M36
Operating Temperature Range: -55°C to +150°C (-67°F to +302°F)
Shear Strength: 22 N/mm²
Breakaway Torque: 26 Nm (M10 bolts)
Prevail Torque: High torque; requires heat and tools for disassembly
Chemical Resistance: Excellent resistance to oils, lubricants, and various chemicals
4. Applications
Heavy Machinery

Ideal for threaded connections in heavy machinery, ensuring long-term stability under high loads and extreme conditions.
Industrial Equipment

Suitable for fastener connections in industrial equipment, especially in high-temperature, high-pressure, and high-vibration environments.
Automotive Industry

Widely used in automotive manufacturing and repair, particularly for components requiring extremely strong locking.
Oil & Gas

Suitable for critical threaded connections in the oil, gas, and chemical industries, ensuring reliability in harsh environments.
5. How to Use
Clean the Threads: Ensure the thread surfaces are clean and dry. Thoroughly clean any contaminated surfaces for optimal performance.
Apply the Adhesive: Evenly apply Loctite 271 to the threaded surfaces.
Assemble the Threads: Tighten the threads to ensure the adhesive is evenly distributed.
Cure Time: Allow the adhesive to cure for 24 hours at room temperature for full strength.

产品描述

Loctite 271: Ultra-High Strength Threadlocker

1. Product Overview

Loctite 271 is an ultra-high strength threadlocker designed for applications requiring permanent locking and high resistance to vibration. Whether in high-pressure, high-temperature, or extreme vibration environments, Loctite 271 ensures long-term stability of threaded connections. This product is widely used in industries with demanding locking requirements, such as heavy machinery, industrial equipment, and automotive manufacturing.


2. Key Features

  • Ultra-High Strength Locking
    • Provides extremely strong locking, ideal for threaded connections that require permanent fixation.
  • Exceptional High-Temperature Resistance
    • Remains effective at temperatures up to 150°C (302°F), making it suitable for extreme high-temperature applications.
  • Vibration Resistance
    • Specifically designed to resist vibration, preventing thread loosening and ensuring stable operation of equipment.
  • Excellent Chemical Resistance
    • Exhibits outstanding resistance to oils, lubricants, and various chemicals, ensuring long-lasting performance in harsh conditions.
  • Permanent Locking
    • Suitable for threaded connections that do not require disassembly, providing long-term security once cured.

3. Product Specifications

  • Chemical Type: Methacrylate
  • Color: Red
  • Viscosity: 400 – 600 mPa·s (cP)
  • Cure Time: Full cure in 24 hours at room temperature
  • Maximum Thread Size: M36
  • Operating Temperature Range: -55°C to +150°C (-67°F to +302°F)
  • Shear Strength: 22 N/mm²
  • Breakaway Torque: 26 Nm (M10 bolts)
  • Prevail Torque: High torque; requires heat and tools for disassembly
  • Chemical Resistance: Excellent resistance to oils, lubricants, and various chemicals

4. Applications

  • Heavy Machinery
    • Ideal for threaded connections in heavy machinery, ensuring long-term stability under high loads and extreme conditions.
  • Industrial Equipment
    • Suitable for fastener connections in industrial equipment, especially in high-temperature, high-pressure, and high-vibration environments.
  • Automotive Industry
    • Widely used in automotive manufacturing and repair, particularly for components requiring extremely strong locking.
  • Oil & Gas
    • Suitable for critical threaded connections in the oil, gas, and chemical industries, ensuring reliability in harsh environments.

5. How to Use

  1. Clean the Threads: Ensure the thread surfaces are clean and dry. Thoroughly clean any contaminated surfaces for optimal performance.
  2. Apply the Adhesive: Evenly apply Loctite 271 to the threaded surfaces.
  3. Assemble the Threads: Tighten the threads to ensure the adhesive is evenly distributed.
  4. Cure Time: Allow the adhesive to cure for 24 hours at room temperature for full strength.
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