برغي سداسي من النحاس M-5X12 De Dietrich JJJ030005428

This hexagon screw made of brass is a durable fastener for heating equipment components. Brass offers corrosion resistance, making it suitable for applications where moisture or chemicals may be present. The M-5X12 size is commonly used in boiler spare parts and burner assemblies. Its hexagonal head allows for secure tightening with a wrench, ensuring a stable connection in gas burner parts and other systems.