Experience unmatched strength and reliability with MasonMate M16 x 150mm Zinc Plated Through Bolts, now available in a convenient pack of 20. These heavy-duty bolts are specifically designed for use in non-cracked concrete, making them perfect for supporting structural elements like columns, beams, brackets, and plates across a variety of construction applications. Each bolt features a durable zinc plating that not only enhances corrosion resistance but also ensures long-lasting performance under tough conditions. With Option 7 ETA Approval, you can have complete confidence in the performance of these bolts for your most demanding projects. Whether you're a seasoned professional or a DIY enthusiast, MasonMate M16 x 150mm Through Bolts deliver the strength and stability necessary for a successful build.