996000 /996020 Board Seam Tape & Cement Board Screws DURABLE 2" wide fiberglass mesh tape resists roars and will not shrink QHE STEP #8Drll Point requires no prey-dlling STRONG RUST-PROOF Alkali resistant for long Corrosion resistant coating lasting joint strength DUAL PURPOSE For wood or light gauge steel TIME SAVING FLUSH-INSTALLS STRONG Sal f-adhesiva backing Ware head with:countarsinking.