The Team KNK Arrma Stainless Hardware Kit is a must have for any one of the following Arrma 6S vehicles Talion/Typhon/Senton/Kraton/Outcast. This hardware kit is a great add on for the driver that refuses to let the elements slow them down. These stainless screws are A2 or 18-8 grade stainless steel, the highest quality stainless hardware available.