Nut 3 / 8" frigo De Dietrich 300025351

The nut 3/8" frigo is a refrigeration-style nut designed for use in heating and cooling systems. This 3/8-inch nut is commonly employed to connect pipes or fittings in boiler and burner assemblies, providing a secure seal. Its frigo design indicates suitability for applications where a reliable, leak-proof connection is needed, making it a practical choice for maintenance and repair.