Description Are you looking for a professional, yet affordable cage nut? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional cage nut must meet you needs. It is one of the best choices 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/V device enclosures and more - Cage nuts and screws accord with standardized metric system. - These lock nuts are made of carbon steel, which is one of the highest forms of corrosion resistant metals, making it last longer than other nuts on the market today. - Bolt cage nuts are great to have around for use in wood and wet environments. 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/V device enclosures and more|Cage nuts and screws accord with standardized metric system |These lock nuts are made of carbon steel, which is one of the highest forms of corrosion resistant metals, making it last longer than other nuts on the market today |Bolt cage nuts are great to have around for use in wood and wet environments