Loctite 272 – High Temperature Threadlocker

Loctite 272 is a high-strength, high-temperature threadlocker designed for permanent locking and sealing of threaded fasteners. It delivers exceptional performance under extreme heat, heavy vibration, and mechanical stress, making it ideal for demanding industrial and automotive applications.

Key Features

• High Strength (Permanent) – Requires heat + tools for removal

• High Temperature Resistant – Withstands up to +232°C

• Heavy Vibration Resistance – Prevents loosening under severe operating conditions

• Oil Tolerant Formula – Works even on slightly oily or contaminated threads

• Prevents Corrosion & Leakage – Seals threads for long-term protection

• Fast Fixture Time – Achieves handling strength within 10–20 minutes

• Suitable for Large Fasteners – Ideal for bolts up to 1.5” diameter

Best For

• High-temperature engine components

• Exhaust systems & turbochargers

• Industrial machinery & equipment

• Gearboxes, motors & pumps

• Critical bolts, studs & heavy-duty fasteners