Yonglishang M4.2 Galvanized Flat Head Self-Drilling Tapping Screws

These Yonglishang M4.2 self-drilling tapping screws are crafted from galvanized carbon steel, offering excellent corrosion resistance and durability. Designed with a flat, cross-recessed head for secure driving and a countersunk profile for flush finishes, they are perfect for various fastening applications. Compliant with national standards (Grade 3.6).

Material: Carbon Steel Performance level: Level 3.6 Tooth type: Self-tapping screw type: Cross recessed countersunk self-tapping screw Surface treatment: Galvanizing Nominal diameter: 13mm Implementation Standards: National Standard Nominal length: 4.2mm Pitch: 4.2