Binding Screw - TOOGOO(R) Scrapbook Photo Albums M5x20mm Nickel Plated Binding Screw Post 30pcs Product Name: Screw Post; Material:Nickel Plated Main Color: Silver Tone; Fit Hole Size: 5x20mm/0.2"x0.8"(D*L) Thread Length: 5mm/0.2" Head Diameter: 10mm/0.4"