The wdk6nt contains #6 nylon anchors and #6 phillips/slotted i.E combo 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. It features superior pullout and shear self drilling non-conductive no drill bit needed sharp profile thread cuts deep. Material is zamac alloy.