[Versatile Usage] Ideal for iron panels, steel plates, aluminum panels, wood, plastic sheets, and composite boards. not suitable for thick metal plates exceeding 2.4mm or connecting metal plates.
[User-friendly Design] Choose the right angle to prevent sliding during use. 5/16 inch hex head with high torsion drive. for diy roofing projects. package includes 300 screws and a hex driver bit.
[Easy Installation] Coarse thread for moderate resistance in wood. signal white color matches popular roofing shades. includes 300 roofing screws and 1 hex driver bit for convenience.
[Fix Thin Gauge Metal Plates] Roofing screws specially designed for thin metal plates on wooden structures. made from high strength carbon steel with zinc plating for toughness. includes magnetic absorbing driver bit for easy installation.
[Weather Tight Seal] Epdm rubber washers expand to create a tight seal, suitable for various materials such as iron, steel, aluminum, wood, and plastic sheet. baking varnish provides superior rustproof protection.