CANGCANG 100 Sets of Book Screws Black Matt, M5 x 4 Chicago Book Screws Binding Screws Kit Screw Metal Accessories Nails Rivets Chicago Button for DIY Leather Decoration, Bookbinding, Bookbinding

Product Highlights

• Chicago screws black M5 x 4 mm binding set is made of high-quality carbon steel and ensures durability and deformation resistance. The use of high-quality materials makes it a reliable and durable option for binding.
• Nylon seals: with 80 nylon seals to better prevent the screws from carrying your leather goods and protecting your collections. At the same time, you can adjust the length of the rivet by adding the seal.
• VERSATILE METAL ACCESSORIES The Chicago Book Screws M5×4mm Binding Kit includes screws, nails and rivets and provides a comprehensive set of metal accessories for various projects, adding to its versatility and usefulness.
• PRECISION TECHNOLOGY This kit features fine craftsmanship and mature technology that ensures uniform force and a smooth, burr-free surface. The precision mechanics increase the usability in a variety of applications.
• Easy storage: all book screws are stored in a transparent and sturdy storage box with compartments. You can find quickly and easily, the use is convenient.

Product Description

100 Set Chicago Screws Specifications:

Material: carbon steel.

Colour: black.

Cylinder diameter: 5 mm.

Cylinder height: 4 mm.

Package includes:

100 sets x 5 mm x 4 mm.

Warm tips:

1. For a tight fit, your hole should be equal to or slightly smaller than the pin diameter of 5 mm.

2. Small parts, please keep away from the child.

3. Manual measurement, please allow a small reasonable error.