
Loctite 638 Retaining Compound, 50ml
SKU:

Brand: Loctite
Category: Adhesive, Sealant & Surface Treatment › Retaining Compound
For a retaining compound offering high-strength on all metals, includ...
RM77.30
Quantity
Max: 10Description
For a retaining compound offering high-strength on all metals, including passive substrates, try 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 (0.006" to 0.01"). 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 (-65°F to 355°F). 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.
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High-strength, general purpose bonding of cylindrical parts
Features
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Ideal for shafts, gears, pulleys, and similar cylindrical parts
-
High-strength on all metals, including passive substrates (e.g., stainless steel)
-
High temperature resistance
-
Fluorescent under UV for quality control
-
KIWA GASTEC QA AR 214 certified for hydrogen gas systems
Additional Details

Additional Information
Length
0 cm
Width
0 cm
Height
0 cm
Weight
0.1 kg
Specifications
No Specifications Available
Technical specifications have not been added yet.
For a retaining compound offering high-strength on all metals, including passive substrates, try 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 (0.006" to 0.01"). 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 (-65°F to 355°F). 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.
-
High-strength, general purpose bonding of cylindrical parts
Features
-
Ideal for shafts, gears, pulleys, and similar cylindrical parts
-
High-strength on all metals, including passive substrates (e.g., stainless steel)
-
High temperature resistance
-
Fluorescent under UV for quality control
-
KIWA GASTEC QA AR 214 certified for hydrogen gas systems
Additional Details




