sheet metal screws with washers

Bonded fasteners consist of two main components the adhesive itself and a substrate or material that forms the bond. The adhesive is carefully engineered to provide a strong, durable connection while accommodating various materials, including metals, plastics, and composites. During the bonding process, the adhesive is applied to the surfaces of the parts to be joined, and then the parts are pressed together. The adhesive cures over time, forming a solid bond that can often surpass the strength of mechanical fasteners.


...

The self-drilling feature of these screws makes them ideal for applications where speed and efficiency are paramount. They are widely used in metal-to-metal connections, wood-to-metal, or even in some plastic assemblies They are widely used in metal-to-metal connections, wood-to-metal, or even in some plastic assemblies They are widely used in metal-to-metal connections, wood-to-metal, or even in some plastic assemblies They are widely used in metal-to-metal connections, wood-to-metal, or even in some plastic assemblies3 8 self drilling screws. Their ability to drill and tap in one action saves time, effort, and often reduces the risk of misalignment that can occur with separate drilling and screwing steps.

...