This is the best hardware kit for XBOX 360 RROD Repair! Our Low-profile screws have a 2mm head. Our online competitors are twice that at 4mm. Our screws are essential for a proper repair. Dishonest sellers who claim exact fit are trying to take advantage of gamers who don't know their receiving a faulty product. As the manufacture of this product, we guarantee every customer will be impressed with our products because they have the HIGHEST QUALITY, and are designed in conduction with engineers and gaming enthusiasts.In addition to our proprietary low-profile screws, you get our special white nylon washers. We have designed and tested these with repair shops around the world. Our customers experience a higher repair success rate with these washers because they allow for proper pressure when installed. Traditional thicker nylon washers are brittle, will crack and warp under heat, and are too thick for optimal performance.  Our white nylon washers have the optimal thickness and hardness to allow proper conformance.You will also get 1 tube of XBRdepot Stars 900 Thermal Compound for every kit you buy, at no added cost to you.