LOCTITE® 518 Flange Sealant
LOCTITE® 518 is a general purpose, semi-flexible, anaerobic-curing gasketing product ideal for sealing close fitting, rigid machine flanges made of aluminum, iron, or steel.
- Forms an instant low-pressure seal.
- Adapts to surface irregularities and fills gaps up to 0.25 mm (0.01").
- Cures on inactive surfaces without primer.
- Medium strength, allowing for easy parts disassembly after extended service.
- Operating temperature: -55.0 to 150.0 °C (-65.0 to 300.0 °F).



