Explore the exceptional strength and reliability of MasonMate Zinc Plated Through Bolts, M12 x 80mm, conveniently packaged in a box of 50. These heavy-duty bolts are expertly engineered for use in non-cracked concrete, making them perfect for securely fastening columns, beams, brackets, and plates. The zinc plating not only enhances durability but also provides superior corrosion resistance, ensuring long-lasting performance across diverse applications. With ETA approval, these M12 x 80mm through bolts are the ultimate choice for your construction projects that require unmatched strength and dependability.