The flanged collar anchor is designed for use with either wood screws or sheet metal screws, making it ideal for quick and easy fastening of fixtures such as mirrors, pictures, cabinets, drapes, and more. It easily slips into a pre-drilled hole and is suitable for both outdoor and indoor use.

Self-drilling design allows installation with just a Phillips screwdriver. Ideal for mounting lighting fixtures, smoke detectors, and more. MADE IN THE U.S.A.

Top and bottom of anchor expand to provide 4 expansion points for maximum reliability and holding power. Two tabs on the neck expand outward as the screw enters, locking the anchor in position and preventing spinning. Ribbed body expands length-wise for secure fixturing. Compatible with sheet metal screws, wood screws, or lag screws. Suitable for drywall, concrete, brick, and masonry.