What is the best metalworking glue?

Finding the best glue for metalworking can be a tough process. Metal is a difficult material to glue and gluing metal on metal without any welding can been impossible, but it is not. Here are the best glues for metalworking.

Table of Contents

SaleBestseller No. 1
Gorilla Ultimate Waterproof Wood Glue, 8 Ounce, Natural Wood Color, (Pack of 1)
  • Gorilla Wood Glue Ultimate formula is 100% waterproof and incredibly strong, but still easily cleans up with water.
  • It is great for outdoor applications where temperatures or moisture might be a concern, as well as interior projects that could benefit from the extended working time and high strength.
  • WATERPROOF: Passes the ANSI/HPVA Type 1 water-resistance.
  • EXTENDED WORKING/OPEN ASSEMBLY TIME: Up to 15 minutes.
  • REQUIRES ONLY 20-30 MINUTES OF CLAMP TIME: Fully cured in 24 hours.
SaleBestseller No. 2
Gorilla Super Glue Gel, 20 Gram, Clear, (Pack of 1)
  • GEL FORMULA: No run control gel formula that is great for use on vertical surfaces
  • ANTI CLOG CAP: Helps keep glue from drying out. It's Gorilla tough use after use
  • IMPACT TOUGH: Specially formulated for increased impact resistance and strength
  • FAST-SETTING: Dries in 10-45 seconds. No clamping required
  • VERSATILE: Bonds plastic, wood, metal, ceramic, rubber, leather, paper and more. Not recommended for use on polyethylene or polypropylene plastic or similar materials
Bestseller No. 3
Machinery's Handbook: Large Print
  • Hardcover Book
  • Oberg, Erik (Author)
  • English (Publication Language)
  • 2896 Pages - 03/01/2016 (Publication Date) - Industrial Press, Inc. (Publisher)
Bestseller No. 4
Gorilla Super Glue Gel, Four 3 Gram Tubes, Clear, (Pack of 1)
  • GEL FORMULA: No run control gel formula that is great for use on vertical surfaces
  • ANTI CLOG CAP: Helps keep glue from drying out. It's Gorilla tough use after use
  • IMPACT TOUGH: Specially formulated for increased impact resistance and strength.
  • FAST-SETTING: Dries in 10-45 seconds. No clamping required
  • VERSATILE: Bonds plastic, wood, metal, ceramic, rubber, leather, paper and more. Not recommended for use on polyethylene or polypropylene plastic or similar materials
SaleBestseller No. 5
Bucket Boss - Canvas SuperShop Apron, Aprons & Vests (80300), Brown
  • Heavy-duty canvas construction
  • 3 pockets
  • Padded adjustable shoulder straps
  • Adjustable belt with quick-release buckle
  • Fits up to 52" waist
The best overall metalworking glue is PC Products PC-7 Epoxy Adhesive Paste. PC Products PC-7 Epoxy Adhesive Paste is a two-part epoxy and cement and can work as a sealer, bonding agent, and gap filler in both outdoor and indoor applications. PC Products PC-7 Epoxy Adhesive Paste can even seal oil and gas tanks. On top of that, the adhesive can be applied in a temperature range of 35°F to 115°F and has a service temperature range of -20°F to 200°F, making it very compatible with extreme conditions.

Best Polyurethane Metalworking Glue

The best polyurethane glue for metalworking is Gorilla Glue. Gorilla Glue has an incredibly strong bond and can be used both indoors and outdoors. Gorilla Glue’s strength comes from the fact that it expands when it is applied, giving it a stronger hold than many other polyurethanes, which is why it works so great on metal. Gorilla Glue is also paintable, so it can blend in perfectly to whatever metalworking project you are working on.

How to Glue Metal to Metal

Best Super Glue for Metalworking

In metalworking, super glues are best for instant results and the best super glue for metal is Loctite Ultra Gel Control Super Glue. Loctite Ultra Gel Control Super Glue will be able to give you an instant bond to your metalworking projects, just remember that super glues are not reliable for heavy-duty metalworking.

Best Budget Metalworking Glue

If you are working on a tight budget with your metalworking project, fear not, there is a great budget-friendly option. The best budget metalworking glue is Loctite Epoxy Metal/Concrete. Costing less than $9, Loctite Epoxy Metal/Concrete gives you the strength of a regular epoxy and concrete metal adhesive at a much more reasonable price. Loctite Epoxy Metal/Concrete sets in just 8 minutes, is resistant to water and solvents, and can even be trusted in machinery repairs.
The best overall metalworking glue is PC Products PC-7 Epoxy Adhesive Paste. The best polyurethane glue for metalworking is Gorilla Glue. The best super glue for metalworking is Loctite Ultra Gel Control Super Glue. And the best budget metalworking glue is Loctite Epoxy Metal/Concrete.
Epoxies are always going to be the better option when gluing metal to metal, particularly, 2-part epoxies as they deliver an extra layer of strength that super glues and polyurethanes can’t.
If not mixed, PC Products PC-7 Epoxy Adhesive Paste has a shelf life of over 2 years, some users have even been able to use it successfully after 5 years.
Gorilla Glue will set in just 1 to 5 minutes with a full cure time of 24 hours.
Loctite Ultra Gel Control Super Glue will set in just 60 seconds and be able to take some light handling. A full cure for Loctite Ultra Gel Control Super Glue will be 24 hours.
Loctite Epoxy Metal/Concrete has a viscosity similar to toothpaste, so it may run a little when applied to surfaces, but it also may be too thick to put into a syringe.
Woman using a gluestick x
Woman using a gluestick

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