hex nuts for furniture assembly range material:carbon steel surface:zinc plated,ect standard:DIN,ANSI,ISO,BS Item ... NO. cnc machining precision partsMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS, tool steels, ... Machine5setsBuffing Machine5setsSawing Machine1sets Shear Machine1set Hobbing machine11sets Furniture hardware precision hex nuts