Marine Adhesive Sealant 4200FC, Fast Cure, Black, 295 mL Car - 3M Automotive

Part #: 6564

The 3M Marine Adhesive Sealant 4200FC is a high-performance, fast-curing polyurethane adhesive and sealant designed for demanding automotive and industrial applications. This one-component, moisture-curing solution forms strong, flexible, and watertight bonds, excelling in environments exposed to moisture and varying conditions. It provides a durable seal that can withstand stress from shock, vibration, and thermal expansion, while also allowing for the disassembly of parts if needed for future service.

Key Features

  • Fast-Curing Formula: Achieves a tack-free state in approximately 1-2 hours and fully cures within 24 hours, facilitating quick project turnaround for professionals.
  • Flexible and Durable Bonds: Creates elastomeric bonds that maintain joint movement and absorb stress from vibration, shock, swelling, or shrinking.
  • Watertight and Weather-Resistant Seal: Forms robust seals against water and weather, suitable for both above and below waterline applications, ensuring reliable protection in harsh conditions.
  • Multi-Surface Adhesion: Bonds effectively to a wide range of materials, including wood, fiberglass, gelcoat, plastics, and metals (some plastics may require testing, and metals may require a primer).
  • Medium-Strength for Disassembly: Offers a balance of strong adhesion with the ability to disassemble components later, which is beneficial for maintenance and repairs.
  • Non-Sag Formulation: Its paste consistency prevents sagging, making it ideal for vertical, horizontal, and overhead sealing applications.

Applications

The 3M Marine Adhesive Sealant 4200FC is versatile for various professional applications, including:

  • Automotive: Sealing body seams, bonding trim, securing non-structural components, and attaching accessories where a flexible, durable, and watertight seal is required.
  • Industrial: General maintenance, sealing electrical enclosures, and performing repairs on equipment exposed to moisture or vibration.
  • Marine: Ideal for sealing deck-to-hull joints, portholes, deck fittings, rub rails, screw holes, and stanchion supports, both above and below the waterline.

Specifications

  • Manufacturer: 3M Automotive
  • Model Number: 6564
  • Product Name: Marine Adhesive Sealant 4200FC, Fast Cure
  • Color: Black
  • Container Size: 295 mL (10 fl oz) cartridge
  • Adhesive Type: Polyurethane
  • Tack-Free Time: Approximately 1-2 hours
  • Full Cure Time: Typically 24 hours
  • Shore Hardness: 40 Shore A
We have 264 in stock

$41.72

Add to Cart:
  • (image for) 3M Automotive
    Other products
    3M Automotive Homepage
  • Model: 501297
  • Shipping Weight: 0.88lbs
  • UPC: 00051135065648
  • Manufacturers Part #: 6564
  • Manufactured by: 3M Automotive
  • Also Known As: MMM-06564

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