---
product_id: 14925335
title: "50345 Metal Patch and Fill - 3 oz., Gray"
brand: "devcon"
price: "125 kr"
currency: DKK
in_stock: true
reviews_count: 8
category: "Devcon"
url: https://www.desertcart.dk/products/14925335-50345-metal-patch-and-fill-3-oz-gray
store_origin: DK
region: Denmark
---

# Waterproof formula Operates 40°F-400°F 125 PSI tensile strength 50345 Metal Patch and Fill - 3 oz., Gray

**Brand:** devcon
**Price:** 125 kr
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix it once, fix it right — the ultimate metal patch for pros who won’t settle.

## Quick Answers

- **What is this?** 50345 Metal Patch and Fill - 3 oz., Gray by devcon
- **How much does it cost?** 125 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/14925335-50345-metal-patch-and-fill-3-oz-gray)

## Best For

- devcon enthusiasts

## Why This Product

- Trusted devcon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Withstands temperatures from freezing cold to scorching heat (40°F to 400°F) without losing integrity.
- • **User-Friendly Finish:** Once cured, can be drilled, sanded, or painted to match your project’s exact needs.
- • **Seamless Metal Revival:** Effortlessly repairs rusted, broken, or corroded metal surfaces with a smooth, spreadable paste.
- • **Versatile Bonding Power:** Bonds metal, glass, and ceramic with a robust 125 PSI tensile strength for durable fixes.
- • **Chemical Resistant Shield:** Resists oil, gasoline, and most chemicals, making it perfect for automotive and industrial repairs.

## Overview

Devcon 50345 Metal Patch and Fill is a 3 oz. gray waterproof paste designed to repair broken, rusted, or corroded metal surfaces. It bonds strongly to metal, glass, and ceramic with a tensile strength of 125 PSI and withstands temperatures from 40°F to 400°F. Ideal for automotive, industrial, and home repairs, it can be drilled, sanded, and painted after curing for a seamless finish.

## Description

Devcon Metal Patch and Fill repairs broken, rusted or corroded metal. Spread in a thin layer, this waterproof formula builds up worn surfaces and fixes gutter, grates, fencing, duct work, tanks, aluminum boats, etc. Resistant to oil, gasoline and most chemicals, this product is a flammable viscous paste with an aromatic solvent odor. Once fully cured, this product can be drilled, sanded or painted. Allow product to dry before sanding, and finish sanding and cleaning prior to priming or painting. A second coat can be applied after the first coat is completely dry. Not recommended for long term exposure to chemicals or solvents. Bonds all metals, glass, and ceramic with a tensile strength of 125 PSI. Temperature Range: 40°F to 400°F.

Review: Mix it up in the tube and use ventilation - Works great but before you puncture the tube to use it you need to massage the tube a little to mix up the contents, it seperates while sitting around. Also make sure you work in a well ventilated area, the fumes are strong! I will buy this again.
Review: Super easy to use, great to repair Pipe Corral - Fantastic stuff. So much easier to use than I expected—filled a bunch of nail holes in my pipe corral where the metal sheeting for my barn was installed wrong.

## Features

- Waterproof formula repairs broken, rusted or corroded metal
- Stay cool, dry and comfortable with moisture absorption, wicking and accelerated drying time.
- Made of 100% cotton
- Oakley’s exclusive O Hydrolix moisture management system functions throughout your performance.
- Item Package Dimension: 7.9L x 3.7W x 1.3H inches
- Item Package Weight - 0.2 Pounds
- Item Package Quantity - 1
- Product Type - AUTO ACCESSORY

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000DI81G |
| Best Sellers Rank | #103,854 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #311 in Wall Surface Repair Products |
| Brand | Devcon |
| Customer Reviews | 4.4 4.4 out of 5 stars (320) |
| Date First Available | January 8, 2007 |
| Item Weight | 2.1 ounces |
| Item model number | 50345 |
| Manufacturer | Devcon |
| Manufacturer Part Number | 50345 |
| Model | Devcon 50345 Metal Patch and Fill - 3 oz., Gray |
| Product Dimensions | 4 x 2 x 2 inches |

## Images

![50345 Metal Patch and Fill - 3 oz., Gray - Image 1](https://m.media-amazon.com/images/I/61Kd2MBRpmL.jpg)

## Questions & Answers

**Q: I have big rust holes where metal meets the door seal on my outside fridge. would this be good for that? Anyone recommend a Rust Reformer putty maybe?**
A: Doubtful, I have found that it is most useful filling small holes and other minor imperfections in metal applications. Hope this helpful.

**Q: will it fill in a 5 inch depression banged into a metal door.depth of depression 1/8 inch.**
A: I would give it a try, clean area of repair to bare metal. Layer it on, letting each layer harden. Sand it like bondo,in between layers.  Then repeat till smooth. Should work fine.

**Q: Would this work on holes in a pole barn then sanded and painted?**
A: Depends on the material your project is made of. Even if it is metal, you can use other epoxy fillers to fill holes. If you are NOT going to repaint after application and the material is metal, then YES, this is the epoxy you need. You should look for a hardening plastic or possibly wood filler, and sand after application, and then paint the area to match.

**Q: Is the finish smooth or rough? If used in a spring track, would the spring catch on it?**
A: its a bit rough so you need to sand it down but its a tough to sand down.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Mix it up in the tube and use ventilation
*by C***D on April 20, 2025*

Works great but before you puncture the tube to use it you need to massage the tube a little to mix up the contents, it seperates while sitting around. Also make sure you work in a well ventilated area, the fumes are strong! I will buy this again.

### ⭐⭐⭐⭐⭐ Super easy to use, great to repair Pipe Corral
*by E***Y on May 8, 2025*

Fantastic stuff. So much easier to use than I expected—filled a bunch of nail holes in my pipe corral where the metal sheeting for my barn was installed wrong.

### ⭐⭐⭐⭐⭐ Perfect for small jobs
*by G***R on May 18, 2024*

I needed someway to fix an interior door latch which continuously fell off making the door almost unusuable. This contractor grade adhesive worked quickly to bind the two metal components together. Its been two weeks and so far it is still holding fast. Great stuff!

## Frequently Bought Together

- Devcon 50345 Metal Patch and Fill - 3 oz., Gray
- J-B Weld 8267 SteelStik Steel Reinforced Epoxy Putty Stick - 2 oz.
- Permatex 25909 Liquid Metal Filler, 3.5 oz.

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-29*