Reliable Sealing for Precision Metal Assemblies
When it comes to creating dependable seals for metal flanges, Loctite 515 Gasket Maker delivers unmatched performance. Designed for machined, rigid metal components, this methacrylate-based formula cures anaerobically to form a strong, flexible seal that stands up to demanding industrial conditions.
With a medium strength of 6 N/mm² tensile shear and a fixture time of just 30 minutes, Loctite 515 is ideal for applications that require durability and precision. Its ability to fill gaps up to 0.25 mm makes it the perfect solution for creating form-in-place gaskets in pumps, thermostats, compressors, transmission housings, and axle covers.
- Medium Strength Performance – Perfect for sealing without over-bonding, ensuring future disassembly is possible.
- Precision Fit – Forms a perfect seal between machined metal flanges.
- Gap Filling – Effective on gaps up to 0.25 mm for a smooth, uniform seal.
- Versatile Applications – Trusted in automotive, manufacturing, and heavy equipment maintenance.
- Resistant to Harsh Conditions – Stands up to vibration, shock, chemicals, and temperature variations.
Choose Loctite 515 Gasket Maker for a professional-grade seal you can trust—whether in the workshop, factory, or field.

















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