Complete computer screw assortment kit for assembling a PC. Includes screws for PC case, power supply, motherboard, hard drives, fans, and floppy drives fixed installation; bolts, washers, and threaded knobs. All pieces are neatly packaged in a plastic organizer for easy access. Simple, practical design with reliable performance. Manufactured with quality technology to ensure long service life and secure mounting of components. Compatibility and coverage. Suitable for standard PC components and common mounting points in most cases and devices. Organized storage. Comes in a plastic organizer to keep screws, bolts, washers, and knobs neatly sorted and ready for use. Use scenarios - Building or upgrading a desktop: install motherboard, power supply, drives, and fans with secure fasteners. - Replacing worn hardware or adding devices: quick, compatible fasteners without hunting for parts. - Attaching additional devices such as hard drives or cooling fans: includes washers and threaded knobs for versatile mounting.