Anaerobic Loctite 638
Henkel Adhesive Technologies, The brands are an essential part of countless industrial and consumer applications. We combine unmatched innovation in adhesives, sealants, and functional coatings with industry knowhow to develop tailor-made solutions with you.
LOCTITE® 638. You can expect high temperature performance and good oil tolerance, a fixture time of just four minutes, and gap fill of 0.15 mm to 0.25 mm. It even tolerates minor surface contaminants, including industrial oils. A high viscosity product, it’s ideal for shafts, gears, pulleys, and similar cylindrical parts, and can also be used for high strength threadlocking and thread sealing applications. Operating temperature is -55°C to 180°C. LOCTITE 638 meets the performance requirements of KIWA GASTEC QA AR 214 for admixtures up to and including 100% hydrogen gas on metal threaded fittings – certifications are available in select countries.
| Product | Product Detail | Packaging | Availability |
|---|---|---|---|
 Anaerobic Loctite 638 | LOCTITE® 638 retaining compound offering high strength on all metals, including passive substrates. | 50 ml , Loctite Retaining Compound Adhesive General Purposes - Green. |
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