![]() ![]() Air conditioning systems and canopies, for example, are suitable candidates for these thread forming screws since they can be taken apart for repair or rebuilding frequently. TEK screws will give a secure grip for these applications. ![]() TEK 5 and TEK 4 screws are ideal for a variety of metal-to-metal and wood-to-metal, to complete projects in one operation, including: TEK 5: The #5 point can drill into steel up to 0.5 inch (12.7 millimeters) thick.TEK 4: The #4 point can drill through steel with a thickness of 0.25 inches (6.35 millimeters).TEK 4 and TEK 5 screws have the following capacities: The higher the number, the thicker the metal through which it can pass without a pilot hole. The flute is the component of the TEK screw that regulates how thick of metal the screw can drill through. TEK screws are made of hard metals like stainless steel and can drill through soft steel or metals having a harder drill point than the metal being drilled into.ĭrill bit tips on self-drilling screws are numbered from #1 to #5, denoting the flute length. It differs because it features a drill-shaped point that can cut through the material without a pilot hole. Self-drilling screws, generally known as TEK screws, are self-tapping screws in the same way sheet metal screws are. Instead, a number distinguishes them, such as #4 and #5. They’re suitable for a wide range of applications and can help you save time when drilling screws. TEK screws are a piece of essential equipment at any job site. (Read Drywall Screw Sizes Chart) What Do TEK Screw Numbers Mean? In our guide, you can learn more about the TEK screw capacities and other additional information.īy the end, you can confer with our self-drilling screw sizes chart to ensure you have the correct size fasteners for any roofing applications you may do, or sometimes wood when you need to ultimate wood to metal fixings. However, there is more to these self-drilling screws. The most popular TEK screws are #8 and #10 TEK screws. The numeric size of diameter ranges from #6 to #14, with #6 being the thinnest and #14 being the thickest. The shank lengths and diameters of TEK screws are available in various sizes. They appear ordinary however, they are pretty helpful on the job site. The value of screws has been redefined thanks to TEK screws. HVAC ductwork, solar panels, electricity, and metal roofing screws are popular for metal-to-metal applications. ![]() TEK screws are self-tapping and self-drilling, which means they have a drill tip with a very small carving piece, so no pre-drilling is required. The term “TEK Screw” has gained a trademark. ![]()
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