Especially for the nuts you can find a couple of different species.
Pull-off and lock nuts
Quick release nuts with band
Hexagon nuts (normal or selfl ocking)
Spring rings and discs can be found in our shop in various diameters, widths and types.
We also offer grub screws in various length, threads and diameters.
You can choose the retaining elements individually or practical as an assortment which offer a big variety rataining elements.