Nuts are as versatile as the work they are used for. Nuts are particularly popular for installation work. Other areas in which nuts can be used in all variations are home, garden and hobby. Find the right nut for you What kind of nut you need depends on the intended use. To name a few variants - there are square and hexagon nuts, sleeve nuts or wing nuts. The material used or the place where the nut is to be screwed also plays a major role. While one can fall back in a wind and weather protected room on galvanized, one should use for outside nuts made of stainless steel A2 or A4 to avoid corrosion. The best known and most used is the hexagon nut (e.g. DIN 934). If you are not sure, please feel free to contact us by mail or call our customer support. We will be happy to help you.