Wall board anchor is a one piece drive type anchor designed for use in hollow gypsum wall board for light to medium duty loads. It is made from heat treated carbon steel which is zinc coated using a special plating process and can be used with No. 6 or No. 8 screws. Wall board anchor is a fast, easy to use expansion anchor designed for use in wall board. wall board anchor, wall board anchors As the screw enters the anchor, it engages the pre-formed tabs in each leg causing them to expand outwards into the base material. Removal of the anchor, if required, is easy. Once removed, the anchor leaves a small slit in the wall board versus the gaping holes left with other types of hollow wall anchors. wall board anchor, wall board anchors