This comprehensive M3.5 self-tapping screws kit includes 240 pieces in multiple sizes ranging from 16mm to 50mm, making it perfect for a variety of projects. The Phillips flat head design ensures a clean, flush finish when installed. These versatile screws are engineered to work effectively with wood, metal, and plastic materials, giving you flexibility in your construction and repair tasks. The corrosion-resistant coating adds durability and longevity to each screw, protecting against rust and wear. The kit features an assortment of lengths to match your specific needs, whether you're working on small precision projects or larger construction jobs. These self-tapping screws eliminate the need for pre-drilling in most applications, saving you time and effort while ensuring a secure hold.