Alloygold 80 Set Chicago Screws Assorted Kit 5 Size Gunmetal Leather Rivet Screw Rivets Flat Fillister Book Bingding Post Nail Rivet Chicago Bolt for DIY Leather Craft (M5*6,10,12,15,18mm) - AD-Gun black Chicago Screws-610121518

• 【80 sets of 5 sizes】Chicago rivet stud set includes 5 sizes: M5*6, M5*10, M5*12, M5*15, M5*18，16 sets of each size. The diameter of the screws and rivets is 5mm(3/16 inches), and the 11-word screws of M4*5 are matched. You can combine them freely. Various lengths are available to meet your different needs. 【High demand】screw rivets strong and durable, easy to bind, excellent finish, good screw head chamfering, low profile slot, professional appearance, easy to disassemble and install, is your only choice. 【High-quality material】 These Chicago screws are made of high-quality carbon steel, advanced nickel plating, and a stable and dense oxide film on the surface, don't come loose which is durable and anti-rust. 【Widely used】These leathercraft rivets are especially suitable for all kinds of leather crafts, such as belts, handbags, leather shoes, binding documents, books, photo albums, DIY crafts and so on. You can mix it up and use your imagination. 【Reusable storage boxes】 All the leather screws packed in a delicate and transparent box. The book screws are arranged according to size, you can easily store and find the size you need.