L.H. Dottie WDK8NT #8 Nylon Walldriller Anchor Kit w/ Pan Head Combo Drive Screws Tuff Pack. The WDK8NT contains #8 Nylon Anchors and #8 Phillips/Slotted Drive Sheet Metal Screws. The Wall Board Anchor is manufactured with a fine centered point that helps guide the anchor into the material. It features a unique sharp thread design that allows it to screw directly into drywall with no pre-drilling. It is also a reusable anchor that can be easily installed with a screwdriver or power driven screwdriver.