This 525-piece self-tapping screw kit includes 13 different sizes, perfect for a wide range of applications including wood, plastic, and metal. Made from high-quality 304 stainless steel, these screws are corrosion-resistant, durable, and feature a sharp point for easy penetration. Ideal for DIY, repairs, and construction projects. Package Includes: 60 pcs M2 x 6mm 60 pcs M2 x 8mm 60 pcs M2 x 10mm 40 pcs M3 x 8mm 40 pcs M3 x 10mm 40 pcs M3 x 12mm 40 pcs M3 x 16mm 40 pcs M3 x 20mm 40 pcs M4 x 12mm 30 pcs M4 x 16mm 25 pcs M4 x 20mm 25 pcs M4 x 25mm 25 pcs M4 x 30mm Key Features: Material: Made from 304 stainless steel for strength and corrosion resistance Sizes: M2, M3, M4 in 13 different lengths Sharp Tip: Designed to easily penetrate materials, reducing the need for pre-drilling Flat Head Design: Cross recessed, allowing for rapid installation with suitable tools Versatile Applications: Ideal for wood furniture, electronics repairs, computers, small appliances, and more Storage Box Labels: Convenient clear box with labeled compartments for easy organization and quick access Applications: Perfect for wood, plastic, and metal fastening Commonly used in DIY repairs, furniture assembly, electronics, and more A must-have for professionals and home repair enthusiasts Important Notes: Warning: Small parts ? keep away from children to prevent accidental swallowing Care: Keep screws dry and avoid storing them in humid environments to prevent rust Safety: Always take appropriate safety precautions when using screws to avoid accidents