A stainless steel screws designed for fixing cement boards to a steel track or timber battens. The Evolution BMDW4842 has a large flat head, a self countersinking shank and a bi-metal tip. Made from A2 stainless steel, this screw will fix into timber and light metal without the need for any pre-drilling. Fixings should be placed at 200mm centres, 15mm in from the edge of the board. A 2400x1200mm board will require 35 fixings on studs at 600mm centres. Box of 200.
