What is a Zip Screw and Why Does It Matter?
If you've ever hung around a construction site or watched an HVAC tech piece together ductwork, you've probably heard someone yell for a handful of fasteners and wondered what is a zip screw exactly. At first glance, they look like any other small metal screw you'd find at a hardware store, but if you try to swap them out for a standard wood screw or a generic sheet metal screw, you're going to have a rough afternoon. These little guys are the unsung heroes of the sheet metal world, and they have a very specific set of skills that makes them indispensable for certain jobs. ...