This product is a pack of 100 high-quality stainless steel screws with a flat countersunk head design, measuring 4mm in diameter and 60mm in length. The screws feature a full thread for a secure hold and a T-star plus T20 4cut design to prevent slipping during installation and increase efficiency. These screws are ideal for a wide range of applications, including construction, woodworking, and general repair work. The flat countersunk head design allows for a flush finish, making them perfect for projects where a seamless appearance is desired. The convenient pack of 100 makes it easy to keep them organized and on hand for any project.