Belt Rivets Chicago Screws Studs Nail Head 6 8 10 14 18 25 29 mm Binding book
High-Quality Brass Chicago Screws Studs. The capacity of the binding screw is the distance in between the two heads when closed. Each unit contains: 1 flat cap stud and 1 screw. The carrying bolts are made of brass the screws are made of steel.