GUWANJI Hex Flange Head Self-Drilling Screws

GUWANJI Hex Flange Head Self-Drilling Self-Tapping Screws are designed for efficient fastening. Featuring a unique drill-tail tip, these screws eliminate the need for pre-drilling, saving time and effort. The hex flange head provides a strong, secure hold and prevents pull-through, making them ideal for various construction and DIY projects. Made from durable carbon steel or 410 stainless steel with a galvanized or natural finish for enhanced corrosion resistance.

National subsidy registration model: SZ040001-700 Material: Carbon Steel Performance level: 4.8 type: Self-tapping screws with drill bit Surface treatment: Galvanizing Implementation Standards: National Standard Nominal diameter: 4.8 Nominal length: 19