Best Metal Filled Epoxies in 2026

Strong, permanent, fast and gap-filling; great for multiple surface applications

Best for tough repairs requiring a durable bond, gap-filling and solvent resistance

Dries clear; ideal for clean, easy finishing

J-B WELD ORIGINAL: The Original Cold Weld two-part epoxy system that was designed as an alternative to torch welding. J-B Weld Original provides strong, lasting repairs to multiple surfaces and creates a bond stronger than steel. Perfect for DIY household, automotive, marine, craft repair and much more.

CURE AND SET TIME: After mixing the tubes at a 1:1 ratio, it takes 4-6 hours to set and 15-24 hours to cure. Once cured, J-B Weld Original can be tapped, filled, sanded, molded and drilled. J-B Weld Original’s set and cure color is dark grey.

VERSATILE & DEPENDABLE: J-B Weld Original is steel reinforced, has a tensile strength of 5020 PSI and can withstand temperatures up to 550 degrees Fahrenheit (287 degrees Celsius). When fully cured, J-B Weld Original is waterproof and resistant to petroleum, chemical and acid.

Plasticbonder: Is A Quick-Set, 2 Part, Urethane Adhesive System That Provides Strong, Lasting Repairs And Works On Thermoset, Carbon Fiber Composites, Thermoplastics, Coated Metals, Concrete & More.

Count On Us: For More Than 40 Years, Our Products Have Earned A Loyal Following From People Who Take Pride In Their Work. With Each Product We Innovate, We Continue To Provide The World'S Strongest Bond For Your Projects.

Simple To Use: J-B Plasticbonder Has A 1:1 Mixing Ratio, Sets In 15 Minutes And Can Be Sanded After 30 Minutes. With A Tensile Strength Of 3770 Psi, Plasticbonder Cures To A Hard, Permanent Bond.

Made in the USA

Five minute working time

Handle parts in ten minutes

Use to replace rotted or chipped away wood; cracks and other cosmetic defects in window and door sills, frames, railings, furniture, etc.

Features a convenient 1:1 mixing ratio, resin and hardener are easily mixed by hand

Will not shrink or become brittle after curing

J-B WELD STEELSTIK: A hand mixable two part epoxy putty stick that is steel reinforced & non-rusting to quickly repair or rebuild anything made of metal! J-B Weld SteelStik is certified by the NSF and is safe for contact with potable water.

CURE AND SET TIME: After kneading the two part formula together by hand, SteelStik takes 5 minutes to set and cures in 1 hour. J-B Weld SteelStik set and cure color is dark grey.

PRODUCT FEATURES AND STRENGTH: J-B Weld SteelStik has lap shear strength of 900 PSI, can withstand continuous temperatures up to 350F (176C ) and intermittent temperatures of 450F (232C), and is chemical resistant against petroleum, hydraulic fluids and other chemicals when fully cured. SteelStik can be molded, shaped, sanded, drilled and tapped.

two-part, high strength, cold-welding epoxy for use on all types of metal repairs

Contains a steel alloy that will not rust

Handling time: 60 minutes; Set time: 6 hours; Cure time: 16-24 hours

Rapid cure steel filled epoxy putty

Can be drilled, sanded, tapped and used underwater

Malleable, easy to use with multiple uses

slow-setting, 2 hour working time (120 minutes)

dries dark amber semi-clear, does not shrink, 2-part epoxy

Unique double packs are clean and easy to use, with very little left-over waste

04007

Work time: 3 hours

Handling strength: 18 hours

Toughened Epoxy, 30 minute set time

excellent vibration and shock resistance, and excellent impact strength

Unique double packs are clean and easy to use, with very little left-over waste

PROFESSIONAL GRADE STRENGTH: Strong, long-lasting water-resistant adhesive; solvent-free 2-component metal epoxy glue

SETS IN 5 MINUTES: Easily and quickly sets in 5 minutes; dries and obtains full strength in 2 hours; can be sanded and painted; water, oil, chemical and impact resistant; high temperature resistance (-30 to 80° Celsius)

BONDS METALS AND NON-METALS: Strong epoxy adhesive glue for metals including steel, galvanized steel, cast iron, aluminum, iron, copper, and brass; also bonds ceramic, wood, and glass

Wet cure & underwater cure. (Surfaces can be wet or even underwater)

Perfect for bonding anything that is or stays wet. (pools, boats, plumbing, gutters)

Unique double packs are clean and easy to use, with very little left-over waste

Toughened Epoxy, 30 minute set time

excellent vibration and shock resistance, and excellent impact strength

Unique double packs are clean and easy to use, with very little left-over waste

Kit includes 1 Cartridge, 1 Small Hand Plunger, and two mixing options (1 Reusable Mixing Sheet and 1 Mixing Nozzle). Perfect for one-time light-duty jobs

Toughened Impact and Shock Resistant epoxy, High Peel & Shear Strength (2600-4300 psi, varies by surface)

Medium Viscosity, about like thick molasses syrup, High Peel & Shear Strength (2600-4300 psi, varies by surface)

Machineable Epoxy, 25 minute set time

Excellent for machineable tooling and/or body-patching adhesive

Unique double packs are clean and easy to use, with very little left-over waste

Very flexible bond is resistant to extreme shock, vibration and flexing, making it ideal for potting and applications in the transportation industries

Maintains a strong bond under expansion, contraction, and limited movement while retaining good strength after environmental aging

Excellent for cryogenic bonding applications or adhering substrates that will be exposed to extreme cold

BONDS TO WET SURFACES and even cures underwater because it is specially formulated with the highest-quality epoxy resins

CONVENIENT, PREMEASURED EPOXY has Parts A and B in one tube ready for kneading into a uniform color. 25 minute working time

CURES CONCRETE-HARD IN 1 HOUR then once cured, putty can be drilled, sawed, filed, tapped, machined, sanded or painted. Resists yellowing from UV

Provides excellent EMI/RFI shielding across a broad range of frequencies

Surface Resistance @ 50 µm: 4.3 Ω/sq

Heat curing required

regular-setting, 45 min. working time (60 minutes tack-free)

Moderate Viscosity, Excellent creep/saturation performance, like corn syrup

excellent epoxy for when thin/small glue lines are needed

Product 1: Epoxy mold release

Product 1: Non-Silicone

Product 1: It allows for a clean removal of the cured epoxy

3-5 minute working time

dries clear, does not shrink, 2-part epoxy

Unique double packs are clean and easy to use, with very little left-over waste

Dries Crystal Clear / Clear as Water, 60 minute working time

Excellent for repairing jewelery, crystal, glass, electronics, optical equipment & lenses

Unique double packs are clean and easy to use, with very little left-over waste