TOGGLER SnapSkru SPM Mini Self-Drilling Drywall Anchor, Glass-Filled Nylon, Made in US, For #6 to #8 Fastener Sizes (Pack of 100) Self-drilling anchor installs into 3/8"- to 5/8"-thick drywall ceilings and walls without requiring a predrilled hole Glass-filled nylon body has jaws that open to provide a firm vibration- and shock-resistant hold when a screw is inserted Made in USA, and works with #6 to #8 size screws (sold separately) Ultimate tensile strength is 65 lb. in 1/2" drywall with a #6 x 1-1/4" screw Use one-fourth or less of listed maximum values for safe working loads (as required by local regulations)