When it comes to gluing metal, there are several types of adhesives that can be used. Here are some of the most common options:

• Epoxy: Epoxy adhesives form the strongest metal-to-metal bonds. They consist of two parts – the adhesive and the hardener. These combine to create strong, long-lasting bonds between different types of metal or between metal and concrete surfaces. Epoxy is also weather-resistant and can be used for outdoor applications.

• Polyurethane: Polyurethane-based glues are another common type of adhesive that can be used on metal. They are water-resistant and UV-resistant, making them a good option for outdoor use. They dry quickly without becoming brittle and are more flexible than epoxy.

• Cyanoacrylate: Cyanoacrylate-based adhesives, also known as super glue, are great for creating fast, strong bonds between metal surfaces. They can stick surfaces together almost instantly, which makes them great for almost all metal-to-metal applications, but they cant fill in gaps. Super glue is perfect for almost any household fix and is easy to apply and cures in a matter of seconds.

• Contact adhesive: Contact adhesive is another option for gluing metal to metal. It is a single-part adhesive that needs to be applied to both surfaces and allowed to dry before the surfaces are pressed together. Contact adhesive is waterproof and heat-resistant, making it a good option for automotive and industrial applications.

Its important to note that not all adhesives work well with all types of metal, and some may work better than others depending on the specific application. For example, epoxy is a good choice for bonding metal to concrete, while polyurethane is a good choice for bonding metal to wood. Its also important to properly prepare the surfaces before applying the adhesive to ensure a strong bond.