[Standard Metric] Our M6 screws and clamp nuts conform to the standard metric system. The average error is less than 0.01 mm. The threads are very , clean, and burr-free. The compact and uniform threads are not easily deformed or slipped during rolling and installation. The deep and clear flat-head head design makes your work easier. [Safe and Environmentally Friendly] This M6 screw and clamp nut is made of high-quality carbon steel, which is environmentally friendly and non-. Ensuring your safety. After heat treatment, carbon steel has good mechanical properties such as ductility, hardness, yield strength, and impact resistance. [Superior Quality] The clamp nuts and screws are made of high-quality carbon steel. Carbon steel has high strength and excellent resistance in harsh environments such as high temperature, extreme cold, and high humidity. Its wear- properties make the clamp nuts and screws more and secure. [Wide Application] This M6 rack mounting screw set is ideal for mounting rack-mount server cabinets, server trays, audio/video equipment enclosures, etc. These M6 clamp nuts and screws are universally compatible with all square-hole racks and cabinets. [Thoughtful Design]Self-locking nylon cable ties are included in the package. These ties are suitable for various locations such as homes, offices, garages, and workshops. The screws can be easily installed by hand. These self-locking cable ties are ideal for organizing and storing cables for computers, appliances, and electronic devices., Weight: 0.661386786 Pounds, Manufacturer: Yoeruers