The product is a box of square nuts made of A2 stainless steel in various sizes ranging from M6 to M8. These nuts are designed with an external hex drive style and a flat head style, making them suitable for a range of applications in DIY materials and home improvement projects. The pack contains a varying number of nuts, from 100 to 500, providing options for different projects. With a corrosion-resistant stainless steel finish, these square nuts offer durability and reliability in securing and fastening materials.