80-Piece Chicago Screw Assortment Kit, 7 Different Sizes, Metal Round Head Post Chicago Button Screws for DIY Leather Decoration and Binding

Various Sizes: Comes with 7 different sizes including 5 x 5 mm, 5 x 8 mm, 5 x 12 mm, 5 x 18 mm, 5 x 25 mm, 5 x 35 mm, and 5 x 45 mm. Each size meets your different needs. Good Quality: These screws are made of durable carbon steel, plated with silver nickel, sturdy and rust-resistant, with good sealing. Easy to tie, install, and remove. Stored in a Box: You can get the size you need as the rivets are packed in a clear storage box, with the compartments arranged according to size.

A total of 80 Chicago screws are enough for your use.

A Variety of Uses: Beautiful and practical, good for leather craft decoration, bookbinding, documents, books, albums, and DIY crafts. etc. Size details: The shank diameter of these Chicago screws is 3/16 inch (5 mm). The shank lengths are respectively 3/16 inch (5 mm), 5/16 inch (8 mm), 1/2 inch (12 mm), 1 1/16 inch (18 mm), 1 inch (25 mm), 1-3/8 inches (35 mm), 1-25/32 inches (10 mm)