m8x70 de vis 8.8 z/b De Dietrich 7698345

This screw M8x70 with strength class 8.8 and zinc/black finish is a durable fastener commonly used in boiler and burner assemblies. Its precise dimensions and robust construction make it suitable for securing components such as flanges, brackets, or covers in heating equipment. When maintaining or repairing your system, using the correct grade of screw ensures a secure fit and long-lasting reliability.