EB 88137 straight hook screws are solid and durable elements that are perfect for assembling wooden or PVC structures. Made of high-quality steel, they are covered with galvanic zinc [ZN], which makes them resistant to corrosion. They meet EB 88137 standards, but do not have DIN, PN or ISO markings. Thanks to their simple design, they are easy to install and provide a solid connection. Perfect for both indoor and outdoor applications. Straight hook screws are a reliable solution for professionals and DIY enthusiasts who value quality and durability.