https://www.jpcorry.com/jp-corry-products/carpenters-mate-exterior-wood-screw-75mm/
Carpenters Mate Exterior Wood Screw 75mm
Description
Our Carpenters Mate Exterior Wood Screws feature a self-countersinking square drive head, making them perfect for outdoor applications such as wooden decking. Specially designed to provide strong and durable wood-to-wood connections that can withstand all weather conditions.