General description Our 400pcs Stainless Steel Countersunk Head Screws are made from high-quality 304 stainless steel, ensuring they are rust-proof and wear-resistant. These flat head self-tapping screws are designed for high strength and durability, making them ideal for various applications. Technical specifications Material: 304 stainless steel Quantity: 400 pieces Sizes included: M3*6 (50PCS), M3*8 (50PCS), M3*10 (50PCS), M3*12 (50PCS), M3*16 (50PCS), M3*20 (50PCS), M3*25 (50PCS), M3*30 (50PCS) Usage These screws are widely used for various applications, including: Home and office appliances Workplace fasteners Electrical products Communication equipment Ship assembly Machinery Furniture DIY projects and crafts Other information Precise screw thread for easy penetration into wood and plastic Warning: Be careful with your fingers during installation to avoid injury