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Industrial Metal Repair Epoxy for Steel, Aluminum & Cast Iron | Heat Resistant Liquid Metal Bonding Compound 3.4 oz | Thomler
Permanent Repairs Without Welding Equipment
This two-part metal bonding compound delivers professional-grade results on cracked, corroded, or damaged metal surfaces. Simply mix the components, apply to the affected area, and watch as it forms a rock-solid bond that withstands mechanical stress, temperature extremes, and everyday wear. Once fully cured, the joint behaves like actual metal—you can drill, sand, file, or paint over it just as you would the original material. Perfect for automotive parts, household plumbing, cast iron cookware, radiators, and machinery where traditional welding isn't practical or safe.
Why You Need This
- Superior Bonding Strength: Creates a structural connection on steel, iron, aluminum, and mixed alloys that resists vibration and impact.
- Temperature & Chemical Proof: Remains stable under heat and repels oils, fuels, and common household cleaners—ideal for engine blocks and pipe fittings.
- No Special Tools Required: Pre-measured formulation mixes easily by hand, flows into hairline cracks, and sets up watertight in minutes.
- Machine Like Metal: Fully cured compound can be tapped, threaded, ground, or milled to match your original part.
- Wide Material Compatibility: Bonds cast iron, carbon steel, stainless steel, copper, brass, and even ceramic surfaces.
- Long Shelf Life: Remains effective for three years when stored in a cool, dry location.
Built for Real-World Use
Whether you're patching a leaking radiator, reinforcing a cracked machine component, or filling voids in metal fabrication, this adhesive system handles the job without fumes, torches, or expensive equipment. The silver-gray finish blends seamlessly with most metals, and the cured surface accepts primer and topcoat for a factory-fresh appearance. Every kit arrives ready to use with everything you need for immediate application. Enjoy peace of mind with free shipping across the United States and a 30-day return window if you're not completely satisfied.
Free shipping across the United States — always, with no minimum order.
Every order is carefully packed and sent with Track & Trace, so you can follow your package every step of the way.
Order today? We ship the next business day.
Not completely happy? You have 30 days to return your purchase.
On top of that, we offer a 3-year warranty against manufacturing defects — your investment is in good hands.
Made for everyday
Practical pieces you’ll actually use.
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A Note From Our Founder
When I started Thomler, I wanted one thing — to make it easy to find pieces that actually make a home feel like yours, without the markup. Every item we carry is one I'd happily put in my own home. And if it's ever not right, you've got 30 days to send it back, no stress. I'm only ever an email away.