... ,nut bolt and screw,acme screw nut precision stainless or aluminum screw and nut,decorative screws and nuts,nut bolt and screw,acme screw nut1) Material: ... nut,decorative screws and nuts,nut bolt and screw,acme screw nutBrand NameJIA CAIMaterialStainless steel, iron, copper, aluminium ,carbon steel, ... , Dongguan City , Guangdong Province, CHINA. precision stainless or aluminum screw and nut