Daggerz™ Needle Point Screws are used in light metal (20 Gauge or less) applications. and are offered in a variety of lengths. Needle Points have a Slotted Hex Washer Head for driving versatility and a pierce point for ease of installation. All sizes are available with neo washer with a few sizes currently in stock. Have a need for something with a little more self-piercing action, try the Dagger-Zip screw, which offers a higher hex for increased driving stability, a rapid piercing point for a faster start, a bold angled point for fastener driving, and super fine threads for better tapping. This thread design greatly reduces shavings which means no hot burrs and the magnetic nut setters will last longer and don't have to be changed as often. Common applications include HVAC Duct Fastenings and extrusions, as well as Mechanical attachments such as electrical boxes, conduit and pipe clips. Request samples to try them out and make Dagger-Zip and Needle Point Screws your Choice today!