High quality materials:The wing nuts are made of 304 stainless steel This material has excellent corrosion resistance and can effectively resist rust and oxidation in many environments and can be used for a long time in damp environments outdoors or indoors. Package contents:Pack of 50 wing nuts M6,the inner hole diameter of the M6 wing nut is 6mm and the thread pitch is 1mm Suitable for a variety of electrical appliancesconstruction fasteners and an important accessory in your daily life. Easy to use:The wing nuts have a special wing design,which makes these wing nuts easy to tighten or loosen without tools,making them easy to install and remove Wing nuts m6 are reusable Wing nut bit:Professional and practical wing nuts will provide you with excellent fastening effects,sturdy wing nuts Easy to install and remove, can be used repeatedly. Wide application:Wing nuts are suitable for mechanical devices, bridge construction,electronic devices,communication equipment,furniture decoration,hardware lighting,aerospace,mechanical engineering,screens,sports equipment,ships,automobiles and other areas it can play a reliable fastening role