
Blue White Zinc Button Modified Truss Head Screws Wafer Head Self Drilling Self-Tapping Screw. High-Strength Material: Made from Carbon Steel C1022A Grade 8.8 for enhanced strength and durability. Corrosion Resistance: Blue-white zinc plating provides excellent rust prevention and discoloration resistance. Anti-Slip Groove: Phillips cross groove ensures secure grip and prevents slipping during installation. Customizable Options: Diameter, length, surface treatment, and packing can be customized as requested. Professional Manufacturing: Produced with high-speed cold heading and own heating treatment lines for stability. Versatile Application: Ideal for fastening soft metal to metal, metal to wood, composites, and plastics. Quality Assurance: Pre-production samples and final inspections ensure consistent high-quality standards.