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Seal Simplified by Loctite with
Thread and Flange Sealants
(567, 577 Thread Sealants and 518 Flange Sealant)
Thread Sealant Application Image - Simplest way to prevent leakage of gases and liuids on metal pipes and connections
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   Why Loctite Sealants are the Right Choice:

     • Single Easy to Apply Compound
     • High Temperature Resistance
     • Better Oil Tolerance
     • Resists Vibration and Shock Loads
     • Protects Against Corrosion
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Shop By Application type: Threaded or Gasket
Threaded (Low Pressure Applications)
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    LOCTITE 567 Thread Sealant
567 Thread Sealant Application image
          •  Ideal for Straight or Tapered Thread Fittings
          •  Withstands Temperatures to 400°F
          •  Designed for Low Pressure Applications
          •  Suitable for All Metal Thread Types
          •  Resistant to Fuel Oil Coolants and Hydraulic Fluids
           •  Vibration Resistant
RSH ID and Size
Loctite 567 Thread sealant - 079340-56707
Loctite 567 Thread sealant - 079340-56747
Loctite 567 Thread sealant - 079340-56765
Loctite 567 Thread sealant - 079340-33241
Loctite 567 Thread sealant - 079340-56790
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Threaded (High Pressure Applications)
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    LOCTITE 577 Thread Sealant with PTFE
Loctite 577 Thread sealant with PTFE
           •   Ideal for Overhead Applications
           •   Suitable for All Metal Thread Types
           •   Designed to Seal Portable Water and Gas Threads
           •   Resistant to Fuel Oil, Coolants and Hydraulic Fluids
           •   Vibration Resistant
Loctite 577 product image RSH ID and Size
Loctite 577 Thread Sealant - 079340-21456
Loctite 577 Thread Sealant - 079340-21457
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Gasket Eliminator Flange Sealant
(High Pressure Applications)
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    LOCTITE 518 Gasket Eliminator Flange Sealant
LOCTITE 518 Gasket Eliminator Flange Sealant Application Image
           •   Ideal for All Gearbox and Engine Casing Assemblies
           •   Withstands Temperatures to 300°F
           •   Forms in Place to Fill Gaps up to .05"
           •   Does Not Decay Over Time
           •   Easy Disassembly and Cleaning
LOCTITE 518 Gasket Eliminator Flange Sealant Product Image RSH ID and Size
LOCTITE 518 Gasket Eliminator Flange Sealant - 079340-22423
LOCTITE 518 Gasket Eliminator Flange Sealant - 079340-51831
LOCTITE 518 Gasket Eliminator Flange Sealant - 079340-22424
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