---
product_id: 61553149
title: "3M Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications – White – 3 Ounces"
brand: "3m"
price: "¥17691"
currency: JPY
in_stock: true
category: "3 M"
url: https://www.desertcart.jp/products/61553149-3m-marine-adhesive-sealant-fast-cure-4200-05260-semi-permanent
store_origin: JP
region: Japan
---

# Seals above & below waterline Fast 24-hour cure 300 PSI tensile strength 3M Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications – White – 3 Ounces

**Brand:** 3m
**Price:** ¥17691
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal it fast, seal it strong — your boat’s best defense on and off the water!

## Quick Answers

- **What is this?** 3M Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications – White – 3 Ounces by 3m
- **How much does it cost?** ¥17691 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/61553149-3m-marine-adhesive-sealant-fast-cure-4200-05260-semi-permanent)

## 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

- • **Rapid 24-Hour Cure:** Get back on the water faster with a one-part formula that cures in just one day.
- • **Flexible Yet Tough Bond:** Polyurethane formula stays flexible under vibration and movement, ensuring long-lasting durability.
- • **Semi-Permanent & Removable:** Strong adhesion that allows disassembly without damage—ideal for maintenance and upgrades.
- • **Marine-Grade Waterproof Seal:** Reliable sealing above and below the waterline, perfect for rub-rails, joints, and access plates.
- • **Saltwater & Weather Resistant:** Engineered to withstand harsh marine environments, resisting weathering and salt corrosion.

## Overview

3M Marine Adhesive Sealant Fast Cure 4200 is a high-performance, semi-permanent polyurethane sealant designed for marine applications. It cures rapidly within 24 hours, providing flexible, durable bonds that resist saltwater and weather damage. Ideal for sealing joints and fittings above and below the waterline, it offers strong adhesion with the ability to remove parts without damage, making it a trusted choice for boat maintenance and repairs.

## Description

Scotch Delicate Surface Painter’s Tape is great for surfaces that require a little extra care such as wood floors, wallpaper, cabinets, painted drywall, and freshly painted walls* (*painted at least 24 hours ago). This delicate surface tape with gentle adhesive can stay on surfaces for up to 60 days and then removes easily without leaving any sticky residue behind. This tape features Edge-Lock Technology that seals out paint to deliver sharp paint lines and clean removal for your more sensitive projects, including accent walls, decorative stripes and patterns. Whether you're protecting your hardwood floors from paint splatter or going all out with a decorative mural, rely on Scotch Delicate Surface Painter's Tape for a professional look that's easy on your surfaces.

## Features

- Causes damage to organs through prolonged or repeated exposure.
- Causes damage to organs.
- Causes serious eye irritation.
- May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- May cause an allergic skin reaction.
- May cause damage to organs through prolonged or repeated exposure.
- Suspected of causing cancer.
- 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
- TOUGH, FLEXIBLE BONDS – Stays very flexible, retaining strong bonds even during vibration, structural movement or shock
- ALLOWS DISASSEMBLY WITHOUT DAMAGE – Medium-strength, semi-permanent adhesive sealant allows bonded parts to be removed after prolonged use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AY6B0 |
| Best Sellers Rank | 173,490 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,953 in Sealers |
| Brand | 3M |
| Colour | White |
| Compatible Material | Plastic |
| Container Type | Tube |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,565) |
| 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 Volume | 3 Fluid Ounces |
| Item Weight | 0.2 Pounds |
| Manufacturer | 3M |
| Manufacturer Part Number | 05260 |
| Material | Polyurethane |
| Model Number | 4200FC |
| Number of Pieces | 1 |
| Other Special Features of the Product | Strong |
| Specific Uses For Product | boating |
| Tensile Strength | 300 Pounds Per Square Inch |
| UPC | 051135052600 |
| Unit Count | 88.7206 millilitre |
| Viscosity Level | Low |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** 3M
- **Item form:** Liquid
- **Material:** Polyurethane
- **Special feature:** Strong
- **Specific uses for product:** boating

## Images

![3M Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications – White – 3 Ounces - Image 1](https://m.media-amazon.com/images/I/61jaEDZJg6L.jpg)

## Available Options

This product comes in different **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 Japan*
*Store origin: JP*
*Last updated: 2026-09-13*