Thread Screw Assortment 164pcThis thread screw assortment offers a comprehensive solution for your fastening needs, featuring a variety of sizes and durable materials.Perfect for home, office, or industrial use.Features: Durable Material: Made from high-quality carbon steel with a galvanized finish for corrosion resistance and long-lasting use. Variety of Sizes: Includes multiple sizes of carriage bolts and hexagon nuts, perfect for a range of DIY and repair projects. Convenient Phillips Drive: The Phillips drive ensures easy and secure installation with a standard screwdriver. Organized Packaging: All bolts and nuts are neatly packed in a plastic box for easy storage and quick access. Versatile Use: Ideal for woodworking, furniture assembly, and various construction or repair projects. Specifications: Total Quantity: 164 Pcs/setRound Head Carriage Bolts Material: Carbon steel Surface Treatment: Galvanized Screw Drive: Phillips Size & Quantity: 20 Pcs - 4x10mm 20 Pcs - 4x12mm 12 Pcs - 4x20mm 8 Pcs - 4x25mm 12 Pcs - 5x20mm 10 Pcs - 5x25mm Hexagon Nuts Material: Carbon steel Surface Treatment: Galvanized Size & Quantity: 60 Pcs - 4mm 22 Pcs - 5mm Packaging:Packed in a plastic box