The **#10 x 1.5" Pancake Head Self-Drilling Clip Screws** are designed for efficient and secure metal-to-metal fastening applications. Featuring a square drive head for easy handling and a self-drilling tip, these screws streamline the installation process by eliminating the need for pre-drilling. Their pancake head design provides a low-profile finish, making them ideal for use in tight spaces or where a clean look is desired. Perfect for standing seam roofing systems or similar applications, each bag contains 250 high-quality screws for reliable, long-lasting performance.