strong point self drilling screws

White hex head self-drilling screws are specialized fasteners designed for various construction and DIY projects. These screws feature a hexagonal head that provides a robust grip for tools, allowing for easy installation and removal. The “self-drilling” aspect refers to their ability to drill their own hole as they are driven into the material, eliminating the need for a pre-drilled pilot hole. This quality saves time and reduces labor intensity, making them particularly appealing for large-scale projects.


...

The incorporated washer, on the other hand, serves multiple purposes. Primarily, it increases the bearing surface, thereby distributing the load from the screw more evenly across the material it's screwed into. This prevents damage to the surface, such as splitting or indentation, which can occur when a screw is tightened without a washer. Additionally, the washer can also help in reducing friction and preventing loosening due to vibration.

...