The package contains 10 M8 eye nuts, enough to meet daily needs. The eye nuts are made of high quality 304 stainless steel, which is corrosion and rust resistant.< /p> The inner diameter of the nut is about 20mm, the outer diameter is about 36mm, the thickness is about 7mm. Easy hooks install and remove, good load bearing capacity and works well in wet environments. Ideal lifting device for lifting machinery engineering and household use for hanging ornaments, plants and d M8 Lifting Eye Nut 10 Pieces 304 Stainless Steel Eye Nut Silver Female Ring Nut Fastener Threaded Nut Lifting Ring Eye Bolt