Pack of 90 sets Slotted Flat Head Stud Chicago Screw Assorted Kit, diameter 3/16" (5mm), 3 kind of length 1/4" (6mm), 3/8" (10mm), 1/2" (12mm).
Made of high quality metal, advanced nickel plated, anti rust, effectively enhance the capability of corrosion resistance and the decoration effect.
Strong metal texture, perfect decoration effect, high hardness, easy to binding, good tightness.
Easy to install and remove, can be used repeatedly.
The scope of application is wide.Especially suitable for leather handicrafts decoration, document, book and album etc. bookbinding.