Loctite 638 Retaining Compound High Strength
High-strength, low-viscosity retaining compound for cylindrical fitting parts.
Pricing depends on bulk quantity and project requirements.
Product Specifications
Loctite 638 is a high-strength, anaerobic retaining adhesive engineered for the permanent bonding of cylindrical fitting assemblies, particularly where bond gaps can approach 0.25 mm. Manufactured under Henkel's industry-leading standards, this low-viscosity green compound cures rapidly when confined in the absence of air between close-fitting metallic surfaces. It offers robust load and torque transmission properties, preventing dynamic loosening, micro-fretting, and structural corrosion. Packaged in a standard 250 ml bottle, it is highly recommended for securing shafts, gears, pulleys, rotor-to-shaft joints, and heavy-duty cylindrical liners subjected to intense operational stresses.