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