Marine Adhesive Sealant 5200FC, Fast Cure, White, 295 mL Car - 3M Automotive

Part #: 6520

The 3M Marine Adhesive Sealant 5200FC is a high-performance, fast-curing polyurethane adhesive sealant engineered for demanding professional applications. This product delivers an exceptionally strong, permanent bond above and below the waterline, making it indispensable for critical sealing and bonding tasks in both marine, automotive and industrial environments. It's designed to provide reliable, durable adhesion with reduced cure times, enhancing productivity for technicians and mechanics.

Key Features

  • Permanent, Watertight Seal: Forms a robust, flexible, and permanent seal that effectively prevents water intrusion and maintains structural integrity.
  • Fast Cure Formula: The "FC" (Fast Cure) designation ensures a quicker curing time, allowing for faster turnaround on projects compared to traditional sealants.
  • High Strength Adhesive: Provides excellent adhesion to a wide variety of materials, including fiberglass, wood, metal, gelcoat, and most plastics.
  • Flexibility and Durability: Maintains its flexibility even after curing, accommodating movement and vibration without cracking or losing adhesion. Resists weathering, saltwater, and harsh environmental conditions.
  • White Color, 295 mL Cartridge: Supplied in a convenient 295 mL cartridge for easy application with standard caulking guns, and the white finish provides a clean aesthetic.

Applications

This versatile adhesive sealant is suitable for a range of demanding bonding and sealing applications. In marine settings, it's commonly used for hull-to-deck joints, through-hull fittings, keels, and portlight installations, providing a dependable, long-lasting seal. For automotive professionals, it can be utilized for permanently bonding various components, sealing exterior seams where high strength and moisture resistance are critical, or for industrial equipment assembly requiring robust and flexible adhesion. Its fast-cure properties are particularly beneficial for repairs and installations where minimal downtime is crucial.

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$48.25

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  • Model: 501295
  • Shipping Weight: 0.96lbs
  • UPC: 00051135065204
  • Manufacturers Part #: 6520
  • Manufactured by: 3M Automotive
  • Also Known As: MMM-06520

This product was added to our catalog on Saturday 10 October, 2026.