High-strength heavy-duty suspension bolt (Grade 10.9) featuring a fine thread pitch of M14x1.5 and a length of 55mm. Specially designed for securing the leaf spring assembly and suspension systems in Mercedes-Benz commercial vehicles, trucks, and vans (such as Sprinter, Actros, and Atego). The zinc-plated finish offers superior rust protection and exceptional durability against harsh weather and road conditions.