Wideskall Self Drilling Drywall Nylon Anchors Fit #8 - #10 Fastener Screws (Pack of 120) Self-drilling anchor installs into 3/8"- to 5/8"-thick drywall ceilings and walls without requiring a predrilled hole Anchors Size: 1.7" inch x 0.55" inch Color: Beige Screws are not included.