425 Pcs Large Round Self Tapping Screws, M3 M4 M5 Black Wood Screws Assortment, Wafer Head Self-tapping Cross Pan Truss Head Self Drilling Screw for Sheet Metal Plast

• Exquisite Materials: The black self tapping screws are made of high-quality carbon steel material, with high strength, high hardness, corrosion resistance, not easy to rust, not easy to break or deform, and have long-lasting durability and stability.
• Large Wafer Head Self Tapping Screws: Truss head screws are designed with large flat head cross screws to provide a firm grip and high-speed installation process. All pan head screws are placed in a sturdy storage box for easy daily storage.
• Self-tapping Screws Set: Self-tapping screw design, clear thread, uniform pitch, balanced force, no pre-drilling, easy to use. Black wood screws assortment can easily and accurately penetrate the material, providing a firm grip and fixation.
• Wide Application: Suitable for indoor or outdoor use, suitable for home, office and workplace, computer maintenance and assembly, automobile manufacturing, door and window industry, electric air conditioning, furniture, and other industries.
• Package Includes: 425 pieces in total, including M3 x 8mm/10mm/12mm/16mm/20mm, M4 x 8mm/10mm/16mm/20mm/25mm, M5 x 8mm/10mm/12mm/16mm/20mm, sufficient quantity and rich size to meet the use needs of multiple scenarios and fields.

What are the advantages of our black self tapping screws? 1. Black screws for wood are made of high-quality carbon steel material, not easy to break, strong and durable. 2. Self tapping screws for plastic are designed with large pan head cross screws, which can provide a firm grip and a high-speed installation process. 3. Self-tapping screw design, clear thread, uniform pitch, balanced force, no need to pre-drill, easy to use. 4. All pan head screws are placed in a sturdy storage box for daily storage. 5. Suitable for home, office and workplace, computer maintenance and assembly, automobile manufacturing, door and window industry, electric air conditioning, furniture, and other industries. Features: Material: Carbon Steel Color: Black Quantity: 425 Pcs Package Includes: 50 Pcs - M3x8mm 50 Pcs - M3x10mm 40 Pcs - M3x12mm 20 Pcs - M3x16mm 20 Pcs - M3x20mm 40 Pcs - M4x8mm 40 Pcs - M4x10mm 20 Pcs - M4x16mm 20 Pcs - M4x20mm 10 Pcs - M4x25mm 30 Pcs - M5x8mm 30 Pcs - M5x10mm 20 Pcs - M5x12mm 20 Pcs - M5x16mm 15 Pcs - M5x20mm Warranty after sale: If you have any questions, please contact us in time, and we will solve your questions ASAP. Warm Tips: Color may vary slightly from the online image due to your monitor color settings, please refer to the actual product, thank you for your understanding.