Components that join or secure parts together within a vehicle. They include a wide array of items such as bolts, nuts, screws, rivets, clips, and washers, each designed for specific applications and load requirements. Fasteners are essential for maintaining the structural integrity and functionality of various vehicle systems, from engine components and chassis parts to interior trim and body panels. They must withstand vibrations, temperature variations, and corrosion, ensuring reliable and durable connections throughout the vehicle's lifespan.