Pangda 80 Set Chicago Binding Screws Assorted Kit 5 Sizes Metal Round Cross Head Stud Screw Posts Nail Rivet Chicago Button for DIY Leather Decoration Bookbinding (5 x 6, 10, 12, 15, 18)

In a storage box:
The carbon steel chicago screws kit is packed by a clear storage box, which is partition put according to their sizes, easy to get your wanted size and convenient to carry.

Good material:
Made of quality carbon steel material, silvery nickel plated, sturdy and anti-rust, easy to bind, install and remove, can use repeatedly, good tightness.

Wide application:
Delicate and has good decoration effect, especially suit for leather handicrafts decoration, bookbinding, document, book, album, DIY crafts and etc.

Specification:
Color: silver
Size: (Each set of screw includes 2 parts, a post and a cross head stud)
Post diameter: 3/ 16 inch/ 5 mm
Screw and base diameter: 3/ 8 inch/ 10 mm
Post length: 1/ 4 inch/ 6 mm, 3/ 8 inch/ 10 mm, 1/ 2 inch/ 12 mm, 9/ 16 inch/ 15 mm, 11/ 16 inch/ 18 mm
Quantity: each size has 16 sets, 80 sets in total

Package include:
16 Sets chicago screws (5 x 6 mm)
16 Sets chicago screws (5 x 10 mm)
16 Sets chicago screws (5 x 12 mm)
16 Sets chicago screws (5 x 15 mm)
16 Sets chicago screws (5 x 18 mm)
1 x Clear storage box

Warm note: small parts, please keep away from child.