• Set of 20 M10 dome nuts made of A2 stainless steel according to the DIN 1587 standard. • Closed dome-shaped structure that covers the screw or threaded rod for greater safety. • Provides protection and helps preserve safety against possible risks of contact with the threaded rod. • Made of high quality A2-070 (V2A/AISI 304) stainless steel. • Corrosion and rust resistant material, suitable for indoor and outdoor use, even in humid environments. • Simple installation with a 17 mm wrench or socket on 10 mm diameter screws.