In the construction industry, attention to detail isn’t for aesthetics or design integrity alone; it’s also an integral part of safety, durability, and long-term performance. Among the many components that play a critical role in structural connections, three-dimensional nailing plates are often underestimated. However, the consequences of using substandard or poorly engineered nailing plates and joist hangers can be severe, particularly under the demanding conditions of UK and European climates.