Specification:
Name: Chicago Screws
Material: Carbon Steel, Nickle plated surface
Color: Silver
Size: (DxL) 5x25mm / 1/5x1 inch
Cap Diameter: 9.5mm / 3/8 inch
Applicable Hole Size: 1/5 - 5/16 inch

High Quality Material - Chicago screws are made of top-grade carbon steel, nickel plated surface, smooth without burrs, hard and thick, rust and corrosion.
Simple to Use - First punch a hole on the object that need to be riveted, insert the two parts of rivet from both side, easily install and fix with any standard screwdriver.
Wide Application Range - Chicago screws can firmly bind loose documents together, no matter which shape or size they are, used repeatedly to change binding documents, suitable for riveting thicker objects, such as various leather products, photo albums, sample books, thin wood, clothing and so on.

Tip:
Manual measurement, please allow tiny reasonable error.

Package Include:
12 sets M5x25mm Chicago screws