... of nuts,for example,hexagon thin nuts,round nuts,hexagon flange nuts and so on.There is all kinds of ... M24 3.Head width:24±0.2turning parts1. Material: carbon steel, stainless steel, aluminum, copper, or according to the customer request. 2 ... lathe, turning parts, brass turning parts. 3. Surface treatment: galvanized steel, nickel plating, chrome plating, phosphating, polishing, the surface hardening, ...