100Pcs 410 Stainless Steel Self-Drilling TEK Screws, #12 Hex Head Self-Drilling Screws, for Metal

Stainless steel self-drilling TEK screws are a type of screw for metal that are commonly used to install and connect materials on metal surfaces. These screws have a special self-drilling function that allows them to penetrate and fix directly into metal surfaces without pre-drilling. Therefore, they are also called self-drilling screws or self-tapping screws. These TEK screws are usually made of stainless steel, which makes them resistant to corrosion, wear, and high ambient temperature and humidity. They are designed with a hexagonal head shape, which makes them easy to install and remove using a wrench or torque tool. #12 refers to the standard specification of its diameter size, and there may be slight differences depending on the brand and manufacturer. This type of TEK screw is suitable for applications that require larger diameters, more secure connections, and heavier load-bearing capabilities. Overall, these stainless steel self-drilling TEK screws are convenient, fast, durable, and widely used in the field of metal installation.