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Loctite 638 Retaining Compound is a high-strength adhesive designed for bonding cylindrical fitting parts with narrow bond gaps up to 0.25 mm. It cures anaerobically, preventing loosening and leakage due to shock and vibration. This compound offers high-temperature performance, oil tolerance, and tolerates minor surface contaminants. It's suitable for active metals and passive substrates like stainless steel. The product fluoresces under UV light for quality control.
| Chemical Working Temperatures | Room Temperature |
| Container Size | 50 ml |
| Chemical Dry Time | 15 min (24 Hour Cure Time) |
| Chemical Container Type | Bottle |
| Chemical Resistant To | Various Oils, Such As Cutting, Lubrication, Anti-Corrosion And Protection Fluids |
| Manufacturer Part Number | 1835936 |
| Style | Loctite 638 |
| VMRS Code | 053-999-076 |
| Chemical Manufacturer | Henkel |
| Hazards or Warnings | See Product Label |
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