SpzcdZa 120pcs Binding Screws Posts Phillips Chicago Screw Assortment Kit for Scrapbook Photo Albums Craft and DIY Leather Decoration Bookbinding(M5 x 5 15 25 35 45 55) Silver sold2026 and centerpieces QWORK Low Voltage Mounting and centerpieces doing gardening it also can be used in the production of saddles and leather purses Package Included: M5 x 5mm 15pcsM5 x 15mm 15pcsM5 x 25mm 10pcsM5 x 35mm 10pcsM5 x 45mm 5pcsM5 x 55mm 5pcs4mm Tops 15pcs5mm Tops 15pcs6mm Tops 30pcs Read more Introduction and Function The screw post is a component composed of a screw with a flat head cap (with or without a drive slot) with a mechanical thread and a nut with a flat head cap It is generally made of aluminum