Are you looking for a professional, yet cage nut? Are you in search of a sturdy, trustworthy that can do multiple jobs at once? , ! Our professional cage nut must meet you needs. It is one of the for you. Features - Color: Assorted Color. - Material: Carbon steel nickel plated. - Size: 17.60X10.20X2.30cm/6.92X4.01X0.90inch. - Totally including: 30 x M5 nuts, 15 x M5*10 screws, 15 x M5*12 screws, 30 x M6 nuts, 15 x M6*12 screws, 15 x M6*16 screws. - Made of carbon steel. The carbon steel material features strength, wear resistance and corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas - Cage nuts and screws are universally compatible with all square-holed racks.nuts and screws are great for mounting your rack server cabinets, server shelves, A/ enclosures and more - Cage nuts and screws with standardized metric system. - These lock nuts are made of carbon steel, which is one of the highest forms of metals, making it last longer than other nuts on the market - Bolt cage nuts are great to have around for use in wood and wet environments. Package list: 30 x M5 nuts 15 x M5*10 screws 15 x M5*12 screws 30 x nuts 15 x M6*12 screws 15 x M6*16 screws