Upgrade your doors with these heavy-duty hinge screws from Cauldham. Crafted from top-quality solid alloy steel, they offer exceptional strength and durability, making them tough enough to hold solid-core, fiberglass, wood, metal, interior, and exterior doors in residential and commercial settings. The corrosion-resistant finish is designed to match chrome hinges, maintaining a professional and stylish appearance while color matching your hardware. The fully threaded design with 14 threads per inch ensures a perfect fit for maximum strength and security. Easy to install using a standard Philips head screwdriver, these No. 9 x 1” screws come in a convenient pack of 25. They are perfect for securing hinges on doors, cabinets, and other furniture, increasing the security of your doors. Cauldham is the premier source for professional-grade hardware and fixtures that combine stylish design with exceptional quality and durability.