Uxcell Rack Mount Cage Nuts M6x15mm Mounting Screws Iron Nickel Plated with Washers Silver Tone 40 Sets

What is this? This is an M6 Rack Mount Screw Kit which is suitable for various kinds of square-hole racks and cabinets. Widely used in servers networks other rack mount equipment etc. Are there any advantages of the product? Made of nickel-plated iron it can effectively prevent rust and has stable. The tail section is smooth without burrs. Screw Cross recessed depth specifications are standard hard and easy to install. Thread deep and sharp Force uniform rotation is not easy to slip in the process. How to use it? Put the cage nut into the pre-pierced square hole then screw the screw into the cage nut. What should I notice? Please note the thickness of the sheet used when purchasing.