10pcs Metal Gold Binding Chicago Screws Studs Rivets Slotted Belt Screw for DIY Photo Album Desk Menu Wallet Fasteners - AliExpress
3mm Chicago Screws - Sweden
3/8 9.5MM Chicago Screw and Post With Hole Through Solid - Ireland
Brass Binder Rings - Canada
Chicago Screws 3MM Belt Screw Rivets Binding Screw Posts Copper-antique
Diameter Size: 3/16 Recommended hole size: 1/4-5/16 Intended for document and/or swatch book binding purposes
TRUBIND Chicago Screw and Post Sets - 3/4 inch Post Length - 3/16 inch Post Diameter - Antique Brass Aluminum Hardware Fasteners - 100 Screws with 100
Interscrews - Australia
10MM Brass Chicago Screw for Leather, 3/8 Brass Screw Rivets, Leather Craft Screws, Flat Screws Leatherworking Screws - Norway
Interscrews - Canada