Stainless Steel 304H Washers are widely used in assemblies where heat resistance and strength are essential. They are commonly applied in boilers, heat exchangers, pressure vessels, and power plants. In petrochemical and oil & gas industries, these washers help maintain joint integrity under high temperatures and stress. They are also used in construction and heavy machinery exposed to thermal cycles. Their ability to resist deformation and corrosion makes them a reliable choice for long-lasting, high-performance fastening systems.