100 Sets Screw Post Metal Chicago Screws Assorted Kit Binding Screw Leather Screw Nail Rivet Chicago Button for DIY Leather Decoration Bookbinding Crafts (5 Sizes, 1/4, 3/8, 1/2, 9/16, 11/16 Inches) - SPENCER SPENCER HAPPUCATION, 2-A443

• ✅PACKAGE INCLUDES - 100 Pieces chicago screws in 5 sizes, 20 pieces of each size, large quantity can meet your various needs. ✅ASSORTED SIZES - These screw posts are all 5 mm (3/16 inch) in diameter, with 5 different lengths, include 6 mm (1/4 inch), 10 mm (3/8 inch), 12 mm (1/2 inch), 15 mm (9/16 inch) and 18 mm (11/16 inch). ✅HIGH QUALITY - Screw posts are made of quality carbon steel material, with advanced nickel plated, effectively enhance the capability of corrosion resistance and decorative effect. ✅EASY TO APPLY - Easy to install and remove, you can use a drill to punch a hole of 5 mm diameter, then you can install the 2 parts from 2 sides, they can bind different items and can be used repeatedly. ✅MULTI PURPOSES - These assorted binding screw posts are suitable for holding and decorating document, book, scrapbooking, photo album, etc., especially suit for leather handicrafts decoration, patch or repair use, DIY crafts for bag, hat or belt, etc.