Features: Brand new and high quality This set of screws is perfect for all your fastening requirements. Produced from 304 steel, these screws resistant to corrosion. Suitable for wide rangings of user, this product is multifunctional and practical. Whether you're workings on furniture assembly/other projects, these screws provide secure fastening. With their precise designings and quality, these screws ensure good performances. Specifications: Component: steel Size: 3mm/4mm/5mm/6mm/8(optional) Package Includes: 300pcs Hexagonals Head Sockets note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.