80 Chicago Metal Screws with Round Cross Head – 5 Sizes Kit for DIY Bookbinding, Leather Decoration and Crafts

Chicago screw assortment: 5 sizes, 16 sets for each size, 80 Chicago sets in total. 5 different sizes: post diameter is 3/16 inch/ 5 millimeters, 5 kinds of post length are 1/4 inch/ 6 millimeters, 3/8 inch/ 10 millimeters, 1/2 inch/ 12 millimeters, 9/16 inch/ 15 mm, 11/16 inch/ 18 mm; The screw and base diameter is 3/8 inch/10 mm. Good quality: Made of high-quality carbon steel, silver-plated nickel, sturdy and rust-resistant, easy to attach, install, and remove, reusable, and provides a good seal. Storage box: Packaged in a small, clear storage box with dividers arranged by size, allowing you to quickly find the component. Wide application: Particularly suitable for leather craft decoration, bookbinding, document making, bookbinding, scrapbooking, DIY crafts, etc. Details: Color: Silver. Size: (Each screw set includes 2 parts, a post and a Phillips head stud). Post diameter: 3/16 inch/5 mm. Screw and base diameter: 3/8 inch/10 mm. Stud length: 1/4 inch/6 mm, 3/8 inch/10 mm, 1/2 inch/12 mm, 9/16 inch/ 15 mm, 1 1/16 inch / 18 mm Quantity: 16 sets of each size, 80 sets in total Package includes: 16 sets of Chicago screws (5 x 6 mm) 16 sets of Chicago screws (5 x 10 mm) 16 sets of Chicago screws (5 x 12 mm) 16 sets of Chicago screws (5 x 15 mm) 16 sets of Chicago screws (5 x 18 mm) 1 x Transparent storage box Warm note: Small parts, please keep away from children.