E-Z Ancor Twist-N-Lock 75 Medium Duty #8 x 1-1/4 in. White Nylon Flat Head Phillips Drywall Anchors with Screws (20-Pack) are self-drilling anchors for medium duty applications. Install with only a #2 Phillips screwdriver. Perfect for hanging mirrors, picture frames, shelving, light fixtures and bathroom accessories. E-Z Ancor Twist-N-Lock 75 anchors feature an exclusive Twist-N-lock technology to hang up to 75 lbs. up to twice the strength of plastic plugs.