The No More Ply 250 Screws 38mm are specifically designed for external render boards. Made in the United Kingdom, these screws are crafted from durable materials with a flat head style and a phillips drive style for easy installation. The 38mm screw size ensures a secure hold for your external render boards, providing a reliable and high-quality finish to your exterior. Ideal for use in various construction projects, these screws are a versatile and essential component for any builder or contractor.