12.9 Grade Black Nickel Hexagon Socket Screw, Cylindrical Head, High-Strength, Sizes: M3/M4/M5

This high-strength hexagon socket screw features a sleek black nickel finish and a cylindrical head, ensuring both durability and a modern aesthetic. Available in sizes M3, M4, and M5, it is designed to meet rigorous demands with its superior 12.9 grade quality, making it ideal for applications requiring strong fastening solutions in both industrial and DIY settings. Head shape: Cylindrical head Product Grade: A-level Standard No.: GB/T 70-1985 Main sales areas: China, Africa, Europe, South America, Southeast Asia, North America, North-east Asia, middle East, Latin America, other Nail Type: Screws Manufacture country: China Instructions included: No