With this pack of 10 brass setscrews, you can easily replace worn or damaged setscrews as needed, providing a reliable and consistent hold on your dies. These setscrews are made from high-quality brass materials, ensuring durability and long-lasting performance. With this pack of 10 brass setscrews, you can easily replace worn or damaged setscrews as needed, providing a reliable and consistent hold on your dies. These setscrews are designed to fit RCBS die lock rings perfectly and are an ideal choice for anyone looking to upgrade their reloading gear or replace worn or damaged components.