EASY TO INSTALL:cage nuts and screws accord with standardized metric system.And the average error is less than 0.1mm.The screw thread is quite ,clean and accurate without burr.The accurate size makes your installment or repair easier.They fit your cages well, Made Iron plating.The carbon steel material features strength,wear resistance and resistance in bad environment like high temperature,cold weather,and high humidity areas. and plated guarantees protection against environmental damage and rust.Superior rust resistance and oxidation resistance ensures their durability. Package includes:meet your different needs.It is a good choice for both professional and amateur.These multifunctional bolts and nuts are your must-have tools. Widely Applications: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. High quality cabinet cage nuts and screws, Weight: 1.20813319576 pounds, Manufacturer: Kueohse