Alligator AF8 Flanged Anchor, Polypropylene, Made in US, for #8 to #14 Fastener Sizes (Pack of 100)

Anchor installs into hollow and solid materials such as concrete, brick, stone, and drywall to securely hold a load and has a flanged head for additional stability when installing into hollow material Corrosion-resistant polypropylene body expands and elongates within a solid substrate to distribute force evenly and opens its jaws to lock position within a hollow substrate when a screw is inserted Made in USA, and works with #8 to #14" screw sizes (sold separately) Ultimate tensile strength is 85 lb. in 1/2" drywall and 1,025 lb. in 3,500 psi concrete with a #12 sheet metal screw Use one-fourth or less of listed maximum values for safe working loads (as required by local regulations)