Metric Coupling Nuts

Material: Metric connecting nut hardware coupling nut is made of high-hardness stainless steel A2-70, which has better rust resistance and better corrosion resistance.

Surface treatment: Metric connecting nut coupling nut has a shiny surface, good weather resistance and long service life.

Features: Hard material not easily deformed, clear threads, external hexagon, suitable for use with the same thread as fasteners.

Fully Threaded Connection: Metric Union Nut Threaded fasteners are used to join two external threads to form a tight connection, most commonly on a threaded rod.

External hex coupling nuts are ideal for industrial applications.