Drive Type . The majority of TORX-drive woodworking fasteners are deck screws , but the drive style is gaining popularity for general-purpose construction here screws , too. heree in six sizes, but #1 (green), #2 (red) and #3 (black) drivers are used for wood screws … We've forced plenty into century-old, rock-hard lumber, and typically the driver has given up well before the screw has broken. Spax and GRK screws heree packaged with a Torx T20 or T25 bit. SCREW TYPE : Wood Screws . As the screw is drilled to nearly its full depth, the smooth part at the top of the shank spins freely so as not to force the head deeper into the board. Meanwhile, the threaded tip of the screw bites into the bottom piece of wood, drawing the two boards snugly together.
Jul 31, 2014 I have a sheetrock Phillips screw bit that holds so tightly to the screw it can actually be a bit of a PITA to get the screw off when removing. Same with square head . If I'm driving square heads with a well mated bit, the herees off the drill extension because it's stuck to the screw . At the end of the day, it’s all about the application. Some screw head types are better in some circumstances, while different screw head types are a better choice in others. But, rest assured. If you prefer one screw head type over another, you can probably use it in nearly any application. Wood Screws : Best Uses for the Best Types . Combine screws and glue and you’ll have an amazingly strong wood joint. And because screws are installed with twisting action delivered by a drill or hand driver, you get none of the destructive herees with hammer-driven nails.