---
product_id: 9786662
title: "3M Marine Adhesive Sealant 4200 FC"
brand: "3m"
price: "¥8138"
currency: JPY
in_stock: true
category: "3 M"
url: https://www.desertcart.jp/products/9786662-3m-marine-adhesive-sealant-4200-fc
store_origin: JP
region: Japan
---

# Seals above & below waterline Cures in 24 hours Flexible, shock-resistant bond 3M Marine Adhesive Sealant 4200 FC

**Brand:** 3m
**Price:** ¥8138
**Availability:** ✅ In Stock

## Summary

> 🚤 Seal it fast, seal it strong — stay afloat with 3M Marine 4200 FC!

## Quick Answers

- **What is this?** 3M Marine Adhesive Sealant 4200 FC by 3m
- **How much does it cost?** ¥8138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/9786662-3m-marine-adhesive-sealant-4200-fc)

## 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

- • **Fast-Track Repairs:** Get back on the water in just 24 hours with rapid curing technology.
- • **Ultimate Marine Seal:** Reliable waterproof seal above and below the waterline for all your boat joints and fittings.
- • **Versatile Application:** Bonds wood, fiberglass, plastics, and metals with ease, ideal for professional marine and industrial use.
- • **Semi-Permanent Strength:** Strong yet allows disassembly without damage—perfect for maintenance and upgrades.
- • **Durability Meets Flexibility:** Polyurethane formula resists cracking, peeling, and withstands vibration and structural movement.

## Overview

3M Marine Adhesive Sealant 4200 FC is a fast-curing, one-part polyurethane sealant designed for professional marine and industrial applications. It forms flexible, waterproof bonds above and below the waterline, curing in as little as 24 hours. Resistant to weathering, saltwater, vibration, and structural movement, it offers medium-strength adhesion that allows for part disassembly without damage. Compatible with wood, fiberglass, plastics, and metals, this sealant ensures durable, long-lasting protection for boat joints, rub-rails, and deck fittings.

## Description

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. 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. 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

- CURES FAST One-part adhesive sealant requires no mixing, typically cures in as little as 24 hours so you can get back on the water faster
- SEALS ABOVE AND BELOW WATERLINE – Ideal for joints, rub-rails, access plates and other areas shielded from the sun
- LONG LASTING FORMULA Tough polyurethane polymer resists weathering and salt water
- WON’T CRACK OR PEEL – Stays very flexible, retaining strong bonds even during vibration, structural movement or shock
- ALLOWS FOR DISASSEMBLY WITHOUT DAMAGE – Medium-strength, semi-permanent adhesive sealant allows for bonded parts to be removed after prolonged use
- For industrial/occupational use only. Not for consumer use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001QWN8VE |
| Best Sellers Rank | #1,602 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Adhesive Caulk #11 in Industrial Sealants #720 in Hardware |
| Brand | 3M |
| Brand Name | 3M |
| Color | White |
| Compatible Material | Wood |
| Container Type | Cartridge |
| Customer Reviews | 4.6 out of 5 stars 1,667 Reviews |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00051135065600 |
| Included Components | One 10 Ounce Cartridge |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | 3M Marine Adhesive Sealant Fast Cure 4200 (06560) – Semi-Permanent Flexible Adhesive Sealant for Boats and RVs – White - 10 fl oz (295 mil) |
| Item Weight | 12.8 ounces |
| Manufacturer | 3M |
| Material | Polyurethane , Wood |
| Material Type | Polyurethane,Wood |
| Model | 3004.7819 |
| Other Special Features of the Product | Strong |
| Part Number | 00051135065600 |
| Special Feature | Strong |
| Specific Uses For Product | boating |
| Tensile Strength | 300 Pounds Per Square Inch |
| UPC | 051135065600 |
| Unit Count | 10.0 Fluid Ounces |
| Viscosity Level | Medium |
| Volume | 295 Milliliters |
| Water Resistance Level | Waterproof |

## Product Details

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

## Images

![3M Marine Adhesive Sealant 4200 FC - Image 1](https://m.media-amazon.com/images/I/71q7ASo-gaL.jpg)
![3M Marine Adhesive Sealant 4200 FC - Image 2](https://m.media-amazon.com/images/I/8126Y-nnzEL.jpg)
![3M Marine Adhesive Sealant 4200 FC - Image 3](https://m.media-amazon.com/images/I/91kukLIashL.jpg)
![3M Marine Adhesive Sealant 4200 FC - Image 4](https://m.media-amazon.com/images/I/71y4Xvg5QnL.jpg)
![3M Marine Adhesive Sealant 4200 FC - Image 5](https://m.media-amazon.com/images/I/71O3FSbCC4L.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this product go bad if it isn't all used within 24 hours after removing the seal?**
A: Not if you reseal it (remove and clean the nipple and put a nail or bolt in the tube opening) stick it in a ziplock and put it in the refrigerator. Take it out before next use and let it come up to room temperature or it will be very thick and hard to dispense.

**Q: Can this sealant be used to fill in grout between tiles in the shower? Is it hot waterproof?**
A: This a marine and Rv’s sealer  for vehicles that requires movement only,  not for shower.

**Q: Will this adhere a flap down on an (epmd) rubber pond liner? i don’t need it sealed i just want it to stay layer flat.**
A: It does say in the specs that it remains flexible, so it should work.  You might have to scuff up the surface a little to give it a little more 'tooth', but see if 3M has anymore information on their site for this product.  Have you considered using an adhesive specifically made for epdm?  EPDM is used on roofs, so an adhesive should be easily found.

**Q: Can you get this clear?**
A: Any color you want, as long as it's white

## Frequently Bought Together

- 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
- 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, Mahogany, PN06502, Flexible Bonds, Long Work-Time, 1/10 Gallon Cartridge, 10 fl oz

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-23*