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LOCTITE® 638 is a high strength, fast curing, general purpose retaining compound.  It works on active metals and passive substrates. Offering high- temperature performance and oil tolerance and tolerates minor surface contaminants.


Qualities and Characteristics

  • High temperature resistance
  • Tolerates minor contaminants, including industrial oils
  • High strength on all metals, including passive substrates (e.g. stainless steel)
  • Ideal for shafts, gears, pulleys and similar cylindrical parts
  • P1 NSF Reg. No.: 123010
  • DVGW Approval (EN 751-1): NG-5146AR0619
  • WRAS Approval (BS 6920): 0511518

Technical Attributes

Gap Fill 0.25 mm
Fixture Time Temperature 4 °C
Fixture Time 4 mins

Physical Attributes

Colour Green

Practical Attributes

Key Substrates Metal: Steel
Agency Approvals DVGW (EN 751-1): NG-5146AR0619 NSF P1 Reg No: 123010 WRAS (BS 6920): 0511518
Application Retaining
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You're reviewing:LOCTITE 638 X 50ML
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£38.00 (£45.60 inc VAT)
LOCTITE® 638 is a high strength, fast curing, general purpose retaining compound.

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