10 Pack - Rack Mount M6 Cage Nuts Mounting Screws Square Hole Server Rack Kit (Black) PRECISION MANUFACTURED WITH QUALITY CRAFTSMANSHIP: When youre mounting servers, audio/visual or telecommunication equipment worth thousands, you need screws and nuts that you can rely on. These nuts, screws and washers have been carefully made for the perfect fit to keep your equipment safe. EASY TO INSTALL INTO SQUARE HOLE RACKS: The threading on both the nuts and the screws has been calibrated incredibly precisely, which makes installation much quicker and easier. No more wasting time finding screws that fit right. Every screw out of the box fits perfectly into every nut. DEEP PHILLIPS HEAD SLOTS: The Phillips screwdrivers slots on top of the stainless steel screws are deep and strong. That means you can use a power screwdriver without worrying about the head slipping out while youre threading in. HIGH QUALITY PLASTIC ISOLATION WASHERS: In addition to 10 nuts and 10 screws, this set also comes with 10 top quality washers. They help the screw sit better in the nut and protect your equipment, because they are made from a strong plastic that wont break under pressure. 100% MONEY BACK GUARANTEE: Try out these screws, nuts and washers for your next rack mounting project. If you arent completely happy with them in every way, then simply return them within 30 days for a full refund. No hassles, no delays, and no questions asked.