Our Guardrail Long Anchor Bolts are engineered for secure installation of road safety barriers. Made from high-tensile galvanized steel, they offer excellent corrosion resistance, strength, and long-term durability. Available in lengths ranging from 400mm to 600mm, with thread sizes of M16 to M20, these bolts provide a firm, vibration-resistant hold in concrete or asphalt foundations. Ideal for highways, bridges, and industrial safety rail systems.