6 Pcs M6 X 1.0-Pitch 25 mm Length Hex Coupling Nut, 10 mm Width M6 25mm
Six-Sided Design:The hexagon coupling nut has a six-sided design for maximum torque, easy grip and can be used to fully join two fasteners or fittings together. Material: The silver coupling nuts is made of 304 stainless steel material with a polished surface, sturdy, rust resistance and have good corrosion and heat resistance.