Once the hole is drilled, the anchor can be inserted and secured in place using a chemical adhesive. This adhesive cures over time, creating a strong bond between the anchor and the material. It is important to follow the manufacturer's instructions carefully to ensure proper installation and maximum bond strength.

In addition to their size and thread design, drywall screws are also available in different materials and finishes to suit different applications. For example, zinc-plated screws are resistant to corrosion and are suitable for use in damp or humid environments, such as bathrooms or kitchens. Black phosphate-coated screws are often used for interior applications where appearance is not a concern.

The addition of washers to hex head self-tapping screws is another feature that enhances their performance. Washers are flat discs, usually made of metal or plastic, placed under the head of the screw. They serve several important purposes

The applications of hex head drilling screws are vast. They are commonly used in metalworking, roofing, and structural assemblies, among other applications. In metal roofing systems, for instance, these screws provide a secure method of fastening panels while ensuring that water does not penetrate the joints. In structural applications, their ability to hold heavy loads makes them indispensable for construction projects that require long-lasting durability.