10pcs Stainless Steel Binding Chicago Screws Studs Rivets Slotted Belt Screw for DIY Photo Album Desk Menu Fasteners 8.5mm cap Great for Photo Album, Desk calendar, menu, belt, pocket book and more. Threaded publish allows you to open and reattach pieces when needed.Оne set entails one piece nut and one screw.- Material: Stainless Steel- Colors: Silver- Shaft diameter: 4mm/5mm- Rod length: 4~50mmNotice:1.The capability of the binding screw is the distance in between the two heads when closed.2.Due to the sunshine and screen difference, the item's colour may be assorted from the pictures.3.Please allow 1-3mm variations because of guide measurement.