75 Sets Chicago Screws Assorted Kit 3 Sizes Leather Rivets 1/4 3/8 1/2 Screw Rivets Flat Fillister Book Binding Posts Nail Rivet Chicago Bolts for DIY Leather Craft Bookbinding (Red 5 x 6,10,12) - Alloygold, AD-Red Bronze Chicago Screws-6.10.12

• ★There are 75 sets of leather rivet kit: 25 sets each size, these screw rivets are 5mm(3/16 in.) in diameter. The three column lengths are 6mm(1/4 inch), 10mm(3/8 inch), and 12mm(1/2 inch) respectively. The size of matching nails is M4*4. You can combine them freely. ★High demand: these Chicago belt 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 Red Cooper Chicago screws for leather 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 chicago screws 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 chicago belt rivets set 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.