![T-nut](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Functions:
These nuts made of high-quality carbon steel have a high hardness and a long service life. The surface is coated with nickel to achieve good rust resistance and better performance. There are a total of 50 nuts that you can use for many projects. They are easy to use and convenient to connect aluminium profiles to other parts. This hammer head nut is mainly used for aluminium extrusion profiles according to European standard. EU20 is used for 6mm profiles with 6mm profile Slot used while EU30 is used for profiles with 8mm slot.