Chicago Bookbinding Screws Rivet Stud Binding Post Binder Documents M3 M4 M5 M6
● Material: A2 Stainless Steel/Copper Plating/Nickel Plating;
● Screw specifications: M3,M4, M5,M6;
● Applications: Decorative screws, locking screws, photo album screws, etc.