Phillips Round Head with Flat Tail Self-Tapping Screws
Phillips round head with flat tail self-tapping screws are a common type of fastener used for joining materials like wood, metal, and plastic. These screws feature a Phillips drive head, allowing for easy tightening and loosening with a Phillips screwdriver. The round head provides a smooth, flush finish, while the flat tail aids in secure installation and prevents damage to surrounding materials.
These screws have evolved from basic designs to include various materials like stainless steel, brass, and zinc-plated steel, offering different levels of corrosion resistance and aesthetic appeal. The self-tapping feature allows these screws to create their own thread in the material they are being inserted into, simplifying installation and reducing the need for pre-drilling.
Key specifications include the screw's length, diameter, head size, and material. The thread type and pitch also influence the screw's holding power and application suitability.
The demand for these screws continues to be strong due to their versatility and affordability. Technological advancements focus on improving material properties for enhanced strength and corrosion resistance, as well as exploring innovative coatings for improved aesthetics and wear resistance.