Chicago screws are widely used for DIY projects such as belts, handbags, shoes, clothes, leather bracelets, books, scrapbooks, photo albums, leather saddles, wallets, cookbooks, presentation folders, advertising brochures and so on. It's an useful accessory for your daily life.SpecificationMaterial: BrassHead Diameter of Screw & Post : 10 mm / 0.39inchScrew Diameter: 3mm/ 0.12inchPost Diameter: 4mm/ 0.16inchScrew Length: 6mm/ 0.24inchPost Length: 18mm/ 0.71inchPackage list: 25 pcs Screws, 25 pcs PostAdvantageChicago leather rivets screws are made of brass, which is rust-proof, durable, non-fading, anti-corrosion, anti-oxidation, round and smooth, flat and burr-free, will not make scratches on leather.Instruction The chicago belt screws are easy to install and remove repeatedly with screwdriver. Simply install two parts from both sides to achieve the binding effect.NOTE: Our store has chicago screws of different sizes, head-styles, and colors to choose from.