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Reliable sealing and flexible performance define Loctite 515, Gasket Maker and Flange Sealant, Medium Strength, Purple, 50 ml, designed for rigid iron, aluminum, and steel flanges. Its anaerobic formulation cures in the absence of air between close-fitting metal surfaces, forming a durable, flexible seal that resists vibration, pressure, and thermal cycling. The medium-strength bond allows easy disassembly when maintenance is required. Ideal for eliminating pre-cut gaskets, it prevents leaks of oils, coolants, and industrial fluids. Perfect for marine engines, industrial assemblies, and metric fabrication, Loctite 515 delivers clean, reliable, and long-lasting flange sealing in demanding environments.
