Onduline Hex Head Screws

Genuine ONDULINE Fasteners are galvanized and ring shanked, and have a large EPDM rubber washer to improve sealing around the nail. These screws are painted to color match each of the colors of the ONDURA Premium Series sheets and tiles. The galvanized steel screws are available in 3-inch length for typical applications and 4-inch length for installation over rigid insulation material. Please read our installation instructions for more details.