Enhance your projects with M12 x 30 hexagon serrated flange bolts, featuring a bright zinc plated (BZP) finish for superior corrosion resistance. These high-quality fasteners ensure a secure grip with their serrated flange, reducing the need for additional washers. Ideal for automotive, construction, and engineering applications, they offer reliable performance and durability. Optimise your assembly process with these versatile bolts, designed for efficient installation and long-lasting results. Perfect for professionals seeking dependable fastening solutions.