--- product_id: 14774117 title: "3M Marine Adhesive Sealant 5200, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz" brand: "3m" price: "$58.93" currency: USD in_stock: true category: "3 M" url: https://www.desertcart.us/products/14774117-3m-marine-adhesive-sealant-5200-mahogany-pn06502-flexible-bonds-long store_origin: US region: United States of America --- # 4-day extended work-time Waterproof above & below waterline 5200 PSI bond strength 3M Marine Adhesive Sealant 5200, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz **Brand:** 3m **Price:** $58.93 **Availability:** ✅ In Stock ## Summary > ⚓ Seal like a pro, stay flexible, and never leak under pressure! ## Quick Answers - **What is this?** 3M Marine Adhesive Sealant 5200, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz by 3m - **How much does it cost?** $58.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/14774117-3m-marine-adhesive-sealant-5200-mahogany-pn06502-flexible-bonds-long) ## Best For - 3m enthusiasts ## Why This Product - Trusted 3m brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Marine Strength:** Forms a rock-solid, flexible bond that withstands shock, vibration, and swelling. - • **Ultimate Weatherproof Seal:** Resists saltwater and harsh weather for long-lasting durability. - • **Extended Work-Time Flexibility:** Up to 4 days to adjust and perfect your seal before curing. - • **Professional Grade Reliability:** Trusted by industry pros for sealing portholes, hull fittings, and structural supports. - • **Versatile Material Compatibility:** Bonds wood, fiberglass, plastics, metals, and more with ease. ## Overview 3M Marine Adhesive Sealant 5200 is a mahogany-colored polyurethane sealant designed for industrial marine use. It creates a permanently flexible, waterproof bond that cures in 4 days, ideal for sealing above and below the waterline on diverse materials such as wood, fiberglass, and metal. Its superior resistance to weathering and saltwater makes it a top choice for professional-grade marine applications. ## Description 3M Marine Adhesive Sealant 5200 is a multi-purpose adhesive sealant made specifically for the marine market. This high-strength adhesive forms a weather-resistant seal. It's unique formula reacts with moisture and provides plenty of working time, taking up to 4 days to fully cure. Ideal for use above and below the waterline, it reliably bonds dissimilar materials including wood, fiberglass, gelcoat, plastics, and metals. Polyurethane sealants such as this form permanently flexible, elastomeric bonds that seal against the elements, maintain joint movement, and absorb stress caused by shock, vibration, swelling or shrinking. Such durability, versatility, and flexibility prepare 3M Marine Adhesive Sealant 5200 for tough applications like sealing portholes, deck/hull fittings, rub rail attachment, screw holes, and stanchion supports. ## Features - Material Type: Polyurethane Sealant - This mahogany colored seal is extremely strong, retains its strength above or below the water line - Stays flexible - Has excellent resistance to weathering and salt water - For industrial/occupational use only. Not for consumer sale or use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000HAB3GI | | Best Sellers Rank | #3,009 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #50 in Industrial Joint Sealants | | Brand Name | 3M | | Color | Mahogany | | Compatible Material | Ceramic | | Customer Reviews | 4.5 4.5 out of 5 stars (10,466) | | Global Trade Identification Number | 00051135065020 | | Included Components | 3M Marine Adhesive Sealant | | Item Dimensions | 12 x 4 x 4 inches | | Item Form | Liquid | | Item Weight | 0.95 Pounds | | Manufacturer | 3M | | Material Type | polyurethane sealant | | Model | 5200 | | Number of Items | 1 | | Part Number | 00051135065020 | | Style Name | 5200 | | Surface Recommendation | Floors,Walls,Wood | | UPC | 051135065020 | | Unit Count | 10.0 Fluid Ounces | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** 3M - **Item Weight:** 0.95 Pounds - **Item dimensions L x W x H:** 12 x 4 x 4 inches - **Material:** polyurethane sealant - **Style:** 5200 ## Images ![3M Marine Adhesive Sealant 5200, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz - Image 1](https://m.media-amazon.com/images/I/71UeqXu7JHL.jpg) ![3M Marine Adhesive Sealant 5200, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz - Image 2](https://m.media-amazon.com/images/I/611EC1wW8WL.jpg) ![3M Marine Adhesive Sealant 5200, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz - Image 3](https://m.media-amazon.com/images/I/71qoThIhC2L.jpg) ![3M Marine Adhesive Sealant 5200, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz - Image 4](https://m.media-amazon.com/images/I/71QZizA2wFL.jpg) ![3M Marine Adhesive Sealant 5200, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz - Image 5](https://m.media-amazon.com/images/I/711i6tvGPOL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Can it be used on a plastic gas tank ?** A: Yes. You'll be fine. Know that it's very runny. Keep flat for 48 hours before moving. Not good for large gaps. May be cheaper to buy new gas tank, depending on size. **Q: Does anyone know if this product will work on pvc & onto metal (steal)? I have a pvc slide valve with a metal stem I need to glue in place.** A: I've fixed gas tanks with it so it should **Q: Can i use this to glue my resin aquarium ornament to a large flat rock????** A: 3M marine adhesive is NOT safe for fish tanks... I have used my hot glue gun to attach ornamental plastic plants to the rocks in my tank without any adverse effects on my fish... **Q: What type of adhesive should I get for inflatable Paddleboard? I want to glue some d rings onto the deck** A: 3m marine 5200 is great adhesive. I used it to glue wood to fiberglass and it worked great. ## Frequently Bought Together - 3M Marine Adhesive Sealant 5200, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz - 3M Marine Adhesive Sealant Fast Cure 4200 (06560) – Semi-Permanent Flexible Adhesive Sealant for Boats and RVs, White, Flexible Bonds, Underwater-Safe, 295 mL Cartridge --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/14774117-3m-marine-adhesive-sealant-5200-mahogany-pn06502-flexible-bonds-long](https://www.desertcart.us/products/14774117-3m-marine-adhesive-sealant-5200-mahogany-pn06502-flexible-bonds-long) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-07*