

⚓ Seal like a pro, last like a legend!
3M 6504 Marine Adhesive Sealant is a high-performance polyurethane paste designed for demanding marine and construction applications. It offers superior tensile strength (705 PSI) and waterproof sealing that resists weathering and saltwater exposure. Easy to apply with a caulking gun, it remains workable for up to 4 hours and fully cures in 5 days, providing a flexible, durable bond across multiple materials including fiberglass, wood, metal, and plastics.
| Brand | 3M |
| Material | Polyurethane,Wood |
| Item Form | Paste |
| Color | Black |
| Item Package Quantity | 1 |
| Package Information | Cartridge |
| Item Volume | 295.74 Milliliters |
| Viscosity | 100000 to 500000 cPs |
| Full Cure Time | 5 Days |
| Water Resistance Level | Waterproof |
| Tensile Strength | 705 PSI |
| Unit Count | 10.0 Fluid Ounces |
| Viscosity Level | Medium to High |
| UPC | 051135065020 051135065044 |
| Number of Pieces | 12 |
| Manufacturer | 3M |
| Model | FBA_6502-CQ |
| Item Weight | 14.9 ounces |
| Product Dimensions | 12.5 x 2 x 2 inches |
| Item model number | 6504 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | FBA_6502-CQ |
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