Introducing our premium 130 Sets Gunmetal Black Chicago Screws—a comprehensive binding screw set engineered for precision and durability in every leathercraft project. Crafted from high-quality carbon steel, these screws boast a smooth, burr-free surface and a sleek gunmetal black coating that provides exceptional water resistance and long-lasting performance. Designed for versatility, the set includes 130 sets across 7 different sizes (M5*4mm, M5*5mm, M5*6mm, M5*8mm, M5*10mm, M5*12mm, and M5*15mm) along with 3 screw lengths (M4*3mm, M4*4mm, M4*5mm), ensuring you have the ideal option for any binding or fastening need.
Every screw is neatly organized by size in a transparent, reinforced storage box that not only safeguards your components but also makes them easy to locate—perfect for on-the-go leatherworking. The innovative combination of flat slot and cross slot in the nut design guarantees compatibility with both standard and Phillips screwdrivers, making installation and removal fast and secure. Developed with makers, DIY enthusiasts, and leathercraft aficionados in mind, this complete set is designed to help you achieve clean, secure finishes on every project—from belts and wallets to books and bags. Trust this Chicago Screw set to bring your creative ideas to life with precision and style.