---
product_id: 4737087
title: "3M Marine Adhesive Sealant 4200FC, Fast Cure, White, 3 oz Tube, 1 Each, Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications"
brand: "3m"
price: "185.32 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/4737087-3m-marine-adhesive-sealant-4200fc-fast-cure-white-3-oz
store_origin: TN
region: Tunisia
---

# Waterproof & marine-grade Tack-free in 1 hour 300 PSI tensile strength 3M Marine Adhesive Sealant 4200FC, Fast Cure, White, 3 oz Tube, 1 Each, Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications

**Brand:** 3m
**Price:** 185.32 DT
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal the deal with speed and strength — your boat’s best-kept secret!

## Quick Answers

- **What is this?** 3M Marine Adhesive Sealant 4200FC, Fast Cure, White, 3 oz Tube, 1 Each, Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications by 3m
- **How much does it cost?** 185.32 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/4737087-3m-marine-adhesive-sealant-4200fc-fast-cure-white-3-oz)

## 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

- • **Flexible Yet Fierce:** Polyurethane elastomeric bonds maintain joint movement without cracking or losing adhesion.
- • **Multi-Surface Master:** Bonds wood, fiberglass, metal, gelcoat, and plastics — perfect for all your marine fix-ups.
- • **Disassemble with Ease:** Medium-strength sealant allows for future part removal without damage, keeping your maintenance hassle-free.
- • **Fast-Track Your Repairs:** Cures to a tack-free skin in just 1 hour, so your boat is back in action faster than ever.
- • **Built for the Brutal Seas:** Waterproof and weather-resistant, designed to withstand shock, vibration, swelling, and shrinking.

## Overview

3M Marine Adhesive Sealant 4200FC is a fast-curing, medium-strength polyurethane sealant designed for marine applications. It forms durable, flexible, and waterproof bonds on diverse materials like wood, fiberglass, and metal. Tack-free in 1 hour and fully cured in 24, it withstands harsh marine conditions while allowing disassembly, making it ideal for sealing portholes, deck fittings, and more.

## Description

3M Marine Adhesive Sealant Fast Cure 4200FC is a multi-purpose adhesive sealant made specifically for the marine market. This medium-strength adhesive forms a weather-resistant seal that still allows for disassembly. It's unique formula reacts with moisture to cure fast, forming a tack-free skin in 1 hour and fully curing in 24. 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 Fast Cure 4200FC for tough applications like sealing portholes, deck/hull fittings, rub rail attachment, screw holes, and stanchion supports. Excellent for Applications Above and Below the Water Line 3M™ Marine Adhesive Sealant Fast Cure 4200FC chemically reacts with moisture, delivering flexible bonds with good adhesion to wood, fiberglass, gelcoat, plastics and metals. This multi-purpose adhesive bonds dissimilar materials, forming a watertight, weather-resistant seal on joints and boat hardware above and below the waterline. The flexibility of 3M™ Marine Adhesive Sealant Fast Cure 4200FC allows for joint movement and stress caused by shock, vibration, swelling or shrinking. Permanently elastic, this medium strength sealant adheres to a wide variety of substrates and allows for disassembly of parts after prolonged use. Available in cartridge and sausage packs to meet your application needs. Recommended Applications Fiberglass deck to hull Wood to fiberglass Portholes Deck fittings Rubrail attachment Sealing screwholes Stanchion supports Designed to Endure Marine Environments 3M Marine Adhesive Sealant Fast Cure 4200FC is a part of our broad range of adhesive sealants uniquely formulated for the marine market. Designed for reliable performance, 3M Marine Adhesive Sealant Fast Cure 4200FC provides the strength and flexibility that can meet the demands of many tough applications. Understanding Polyurethane Sealants Polyurethane sealants provide strong, flexible durable elastomeric bonds that seal against the elements. These sealants excel in challenging industrial, transportation and construction applications. Polyurethane sealants are available in a wide variety of Shore A hardness, open time and colors to meet many application needs. Choose a 3M Manual or Pneumatic Applicator for dispensing 3M adhesives sealant cartridges and 400ml/600ml sausage packs. Bringing Better Ideas to the Surface through Science and Innovation In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.

## Features

- HIGH-PERFORMANCE SEALING: Form weather-resistant, malleable bonds between dissimilar surfaces and a wide range of marine substrates like wood, fiberglass, and metal
- MULTI-PURPOSE MARINE SEALANT: This medium-strength marine sealant bonds portholes, deck fittings, rub rails, screw holes, and stanchion supports while still allowing disassembly
- FAST CURING: Formulated for fast cure and rapid results, its tack-free in 1 hour and typically cures in 24 hours
- READY FOR WET CONDITIONS: Excels in applications both above and below the water line
- FLEXIBLE BONDS: Durable elastomeric adhesion maintains joint movement and withstands stress caused by shock, vibration, swelling and shrinking
- For industrial/occupational use only. Not for consumer sale or use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AY6B0 |
| Best Sellers Rank | #1,582 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #29 in Industrial Joint Sealants #47 in Boat Maintenance Supplies |
| Brand Name | 3M |
| Color | White |
| Compatible Material | Plastic |
| Container Type | Tube |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,601) |
| Full Cure Time | 24 Hours |
| Included Components | 3M Marine Adhesive/Sealant Fast Cure 4200, 05260, White, 3 oz |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | 3M 05260 Marine Adhesive Sealant Fast Cure 4200 - White, 3 oz. |
| Item Weight | 0.3 Pounds |
| Manufacturer | 3M |
| Material Type | Polyurethane |
| Model | 4200FC |
| Number of Pieces | 1 |
| Other Special Features of the Product | Strong |
| Part Number | 05260 |
| Specific Uses For Product | boating |
| Tensile Strength | 300 Pounds Per Square Inch |
| UPC | 051135052600 |
| Unit Count | 3.0 Fluid Ounces |
| Viscosity Level | Medium |
| Volume | 3 Fluid Ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** 3M
- **Item Form:** Liquid
- **Material:** Polyurethane
- **Special Feature:** Strong
- **Specific Uses For Product:** boating

## Images

![3M Marine Adhesive Sealant 4200FC, Fast Cure, White, 3 oz Tube, 1 Each, Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications - Image 1](https://m.media-amazon.com/images/I/81CPKH-JmOL.jpg)
![3M Marine Adhesive Sealant 4200FC, Fast Cure, White, 3 oz Tube, 1 Each, Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications - Image 2](https://m.media-amazon.com/images/I/71XWx7Zg-AS.jpg)
![3M Marine Adhesive Sealant 4200FC, Fast Cure, White, 3 oz Tube, 1 Each, Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications - Image 3](https://m.media-amazon.com/images/I/81L8-4EjedS.jpg)
![3M Marine Adhesive Sealant 4200FC, Fast Cure, White, 3 oz Tube, 1 Each, Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications - Image 4](https://m.media-amazon.com/images/I/81fuxpHOkVS.jpg)
![3M Marine Adhesive Sealant 4200FC, Fast Cure, White, 3 oz Tube, 1 Each, Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications - Image 5](https://m.media-amazon.com/images/I/71TxkV+dzeS.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Questions & Answers

**Q: I'm looking for something to help wtih my boat.  The fitting attaching my bimi top is loose from the vibration.  Hoping this can help me seal it tight**
A: This is a great product, I used it to seal my fitting s on my sailboat. Not too sure it will act as a pure adhesive. If you have fasteners and this product together, this would be a good plan.

**Q: Is this available in black?**
A: Yes from 3m

**Q: Will 4200 stick to pvc, vinyl and abs plastics?**
A: as far as i know it will.  i have used it to patch holes underwater on marine vessels.

**Q: Will this adhere heat cable (snow melting) to a metal roof?**
A: Yes but not advisable to use on asphalt shingles in my opinion .

## Frequently Bought Together

- 3M TALC Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications – White – 3 Ounces
- 3M Marine Adhesive Sealant Fast Cure 5200 (06535) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 1 fl oz Tube
- 3M Marine Adhesive Sealant 5200 - Permanent Bonding and Sealing for Boats and Marine Applications - Black - 3 Ounces

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-19*