200 Set Book Binding Screw 9x5mm Hard Thick Brass Material Uniform Coating Binding Screws Assorted Kit for Photo Album

Fine Workmanship: With excellent workmanship, the book binding screw has a curved design, which is beautiful and practical. Hard Thick: The rivets are smoothing and delicate, hard and thick, and the surfaces are oil . Uniform Coating: The nickel coating is uniform and the coating with higher hardness can be heat treated to improve its hardness. Item Type: Book Binding Screw Material: Brass