E-Z Ancor Twist-N-Lock 75 lbs. Medium-Duty Drywall Anchors (50-Pack) are ideal for hanging pictures, mirrors or installing shelving. The anchors are easy to install or remove using only #8 x 1-5/8 in. screw (included) and a #2 Philips screwdriver. No pre-drilling is necessary - screw directly into drywall. E-Z Ancor Twist-N-Lock 50 Drywall Anchors with Screws (25-Pack) are great for hanging light fixtures, mirrors, clocks and picture frames in drywall. Install with only a #2 Philips screwdriver and #6 x 1-1/4 in. screws (included). No pre-drilling required - screw directly into drywall. E-Z Ancor Twist-N-Lock 50 Drywall Anchors support 50 lbs. when installed in 1/2 in. drywall.