XRXYMQ 200 Pcs Black Screws M3x20 mm Self Tapping Screws Pan Flat Head With Washer Galvanised Modified Truss Black Self Tapping for Metal Plasterboard Wood Plastic

• Self-Tapping Design: XRXYMQ pan head screws feature a Phillips drive that fits securely with screwdriver bits, ensuring stable torque transmission and reducing the risk of slippage. The self-tapping thread design allows smooth penetration into thin metal, plastic, and wood, thereby improving assembly efficiency.
• Round-head With Integrated Washer Design: The XRXYMQ self drilling screws for metal features a pan-head round-head design combined with an integrated washer. This configuration increases the contact area, ensuring more uniform force distribution. It helps disperse clamping pressure, minimises surface indentation marks on materials, and enhances connection stability and assembly consistency.
• Premium Material: XRXYMQ flat head screws are manufactured from high-quality carbon steel, offering stable structural strength. The surface undergoes a robust black zinc electroplating treatment, providing excellent corrosion resistance and oxidation resistance. Suitable for diverse everyday assembly tasks and standard environmental applications.
• Specifications: XRXYMQ screw size: M3 × 20 mm, with an approximate thread diameter of 3 mm and a length of 20 mm. Package includes 200 screws. Designed to fit standard Phillips screwdriver bits, allowing quick tool compatibility and efficient installation.
• Application Scenarios: XRXYMQ self tapping screws metal are suitable for diverse applications including furniture assembly, panel fixing, acoustic panel installation, equipment maintenance, electronic assembly, and DIY projects. They can be used to join wood, plastic, aluminium, and thin soft metals, meeting the requirements of everyday installation, repair, and assembly tasks.

Product Description XRXYMQ carbon steel black zinc pan head self-tapping screws with washer are made from high-quality carbon steel and finished with an eco-friendly black zinc plating. The screws offer stable structural strength while providing good wear resistance and reliable protection for everyday use. The pan head design combined with an integrated washer increases the contact surface area, helping to distribute fastening pressure evenly. This makes the screws suitable for a wide range of daily fastening tasks and use in standard environments. Size Selection Tips (Please Read Before Purchase) This product is available in multiple sizes. Before placing your order, please confirm that the required thread diameter, length, and installation space match your actual application needs. It is recommended to measure the material thickness, mounting holes, and available clearance in advance to avoid installation issues or reduced fastening stability caused by incorrect size selection. Available Sizes M3 Series: M3 × 12 mm / M3 × 16 mm / M3 × 20 mm (200 pcs) M4 Series:M4 × 12 mm / M4 × 16 mm / M4 × 20 mm (200 pcs) M4 × 25 mm / M4 × 30 mm (150 pcs) M5 Series:M5 × 12 mm / M5 × 16 mm / M5 × 20 mm (150 pcs) M5 × 25 mm / M5 × 30 mm (100 pcs) Different sizes are designed to meet different load-bearing and fastening requirements. Please select the appropriate specification according to your specific application.