Item Type: Round Head Drill ScrewMaterial: 410 Stainless SteelColor: SilverUses: Home and office appliances, fasteners in the workplace, electrical products, communications equipment, marine assembly, machinery, furniture, repair work, DIY crafts1200PCS SCREWS: Includes 200pcs cross round head drill screws with standard M4.8x19 size, sufficient quantity to meet various fastening needs.2410 STAINLESS STEEL: Self drilling screws are made of 410 stainless steel, rustproof and durable, has good corrosion resistance in harsh environments.3STANDARD THREAD: The thread is clear and accurate, compact and powerful, and it is not easy to deform or slide during use, has good stability.4EASY TO TIGHTEN: The cross section of these screws is glossy without burrs, neat and clear without gaps, which is conducive to fast tightening.5WIDE APPLICATION: Can be used in various repair scenarios, such as office appliance, communication equipment, ship assembly, industrial machinery, etc.200 x Screws