80 Pieces 1/4 Inch Chicago Screws for DIY Leather Decoration & Bookbinding - Fasteners for Crafts & Projects, 5x6mm Review

★Chicago Binding Screws Wide Application: Our belt screws especially suit for leather handicrafts decoration, bookbinding,document,book,album,DIY crafts etc.They are also deal for decorating your bags, belts, leather bracelets, shoes, boots, handbags, hats and more. ★Bookbinding:These screw rivets fit standard notebook paper holes perfectly so they work to bind your loose leaf book. They are adjustable, great for crafts and sewing projects.Also,you can use it to bind your portfolio.Chicago button do screw together snugly and real tight. ★Easy To Install: Screw posts is easy to install, use a drill to punch a hole of 5 mm diameter, then you can install the 2 parts from 2 sides, certainly,if you have the leather punch tool or other DIY tool,you will get a lot of fun from them. ★High Quality: These chicago binding screws made of quality carbon steel material, plated with silvery nickel, sturdy and anti-rust, easy to bind, install and remove, can use repeatedly, good tightness. ★Chicago Screws Measurement: The screw post is composed of screw and top, screw size is 4 x 4 mm, while the top size is M5 x 5.5 mm, they are matchable and the total length is 6 mm.