Binding 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.

Specification:
Color: Silver
Material: Copper plated carbon steel
Thick of Screw & Post: 1.5mm/0.06 inch
Head Diameter of Screw & Post : 9.5mm / 0.374inch
Screw Diameter: 4mm / 0.157inch
Post Diameter: 5mm / 0.2inch
Post-Length: 10mm/ 0.39inch; 20mm/0.79inch; 30mm/1.18inch; 40mm/1.57inch; 50mm/1.97inch
Screw Length: 5mm/ 0.2inch
180pcs chicago screws with post (30pairs M5x6+30pairs M5x10+30pairs M5x12).

Advantage:
Chicago leather rivets screws are made of solid carbon steel,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:
The chicago screws have different sizes, head-styles, and colors to choose from.