Self Drilling (TEK) Screws
Self drilling TEK screws are used where components need to be fixed directly into steel or sheet material without separate pilot drilling. They combine drilling and fastening in one operation, making them useful for rapid attachment of brackets, clips and light support hardware.
These screws are commonly used during site assembly where speed, repeatability and access all affect the installation method. Head form, point design and material thickness influence how the fixing engages with the substrate.