Hang mirrors or frames securely by using this Hangman bear claw hanger™ with anchors. This set of hanger screws includes the bcd Double-Headed anchorless screw, which works smoothly with d-rings or wires for frames and mirror hanging solutions. It has a self-drilling tip that makes installation seamless and less time-consuming. To set these wall mount screws in place, you can use a handheld screwdriver. 4 pieces 1.25 in screw 11/32" shaft diameter of head: 11/32" holds up to 100 lb.