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🛠️ Seal it once, seal it right — the marine pro’s secret weapon!
3M 7000000623 Marine Adhesive Sealant is a professional-grade, waterproof polyurethane sealant designed for permanent bonding above and below the waterline. Trusted for over 50 years, it offers extended working time and reaches handling strength in 48 hours, making it ideal for sealing fiberglass and wood surfaces in demanding marine and home applications.
| ASIN | B00AZA3DY0 |
| Best Sellers Rank | #193,894 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #875 in Hardware Sealers |
| Brand | 3M |
| Brand Name | 3M |
| Color | No Color |
| Colour | No Color |
| Customer Reviews | 4.0 out of 5 stars 337 Reviews |
| Full Cure Time | 5 Days |
| Full cure time | 5 Days |
| Included Components | 3M 7000000623 Marine Adhesive Sealant - 10 oz., White |
| Initial Hardening Time | 48 Hours |
| Initial hardening time | 48 Hours |
| Item Form | Liquid |
| Item Type Name | 3M 7000000623 Marine Adhesive Sealant - 10 oz., White |
| Item Weight | 0.9 Pounds |
| Item height | 1.7 inches |
| Item weight | 0.9 Pounds |
| Liquid Volume | 10 Fluid Ounces |
| Liquid volume | 10 Fluid Ounces |
| Manufacturer | 3M |
| Material Type | Polyurethane |
| Surface Recommendation | Fiberglass, Wood |
| UPC | 638060094990 |
| Unit Count | 10 Fluid Ounces |
| Water Resistance Level | Waterproof |
A**R
Great sealant - used to reseal around my pool skimmer and also some leaking waders
D**R
Missing Applicator
J**K
Tried and true adhesive sealant for marine use or anywhere you need a permanent mounting
R**.
Awesome
A**.
Sometimes ships as just the tube without the Nozzle
Trustpilot
1 day ago
1 month ago