M12 Hex Flange Lock Nut & Bolt Set, 6pcs 304 Stainless Steel Serrated Flange

Engineered for demanding applications, this M12 Hex Flange Nut and Bolt Set delivers superior vibration resistance and lasting durability. Crafted from high-quality 304 Stainless Steel, these fasteners offer excellent corrosion resistance, making them ideal for automotive repairs, machinery assembly, and outdoor construction projects. The integrated serrated flange bites into the surface, creating a secure, self-locking fit that prevents loosening under stress. With a total height of 12mm and a generous 25mm flange diameter, they provide a wide, stable bearing surface. This practical 6-piece set ensures you have the reliable, silver-toned hardware needed for professional-grade results and long-term peace of mind.