The screws are made of aluminum alloy materials, which is resistant to rust and corrosion. They can be commonly used in home and office appliance, machinery, furniture, repair and DIY inventions. Features: The screws are made of quality aluminum alloy material, such material provides strength and offers good corrosion resistance in many environmental conditions. Ideal application for confined ares where the head needs to be flush or below the surface. Fixing component, industrial and construction fasteners. 3 screws length in 3 different colors for your selection. Used widely in the home and office appliance, communication equipments and most mold making or assembling. Specifications: Condition: Material: 7075 Aluminum Alloy Type: Button Head Screws Color: Purple, Red, Green (Optional) Tensile Strength: 524Mpa 0.2% Yield Strength: 455 MPa Elastic Modulus E: 71 GPa Hardness: 150HB Density: 2.81g/cm3 Thread Diameter (mm.): 3mm / 0.12"(M3) Size and Quantity: Screws: (Optional) M3 x 6mm 10pcs/lot M3 x 8mm 10pcs/lot M3 x 10mm 10pcs/lot Package Weight: About 3g Package Included: 1 x Lot of 10pcs M3 Hex Socket Screws Features High-Quality Material: Made from durable aluminum alloy, these screws offer excellent strength and corrosion resistance in various environmental conditions. Flush or Below Surface Installation: Perfect for confined areas where the screw head needs to be flush or below the surface, ensuring a clean and professional finish. Versatile Applications: Ideal for use as fixing components in industrial and construction fastening projects, providing reliable and secure connections. Variety of Lengths and Colors: Choose from 3 different screw lengths and colors, allowing you to find the perfect match for your specific needs and preferences. Wide Range of Uses: Suitable for various applications in the home, office, appliances, communication equipment, and machinery industries, offering versatility and convenience.