- Hexagon weld nuts (DIN 929)
- Hexagon weld nuts with flange (DIN EN ISO 21670)
- Special foundation square nuts (DIN 798)
- Square nuts, product grade C (DIN 557, UNI 5597, NF E27-412)
- Square thin nuts, product grade B (DIN 562, UNI 5596)
- Square weld nuts (DIN 928)