- 8-UN Normgewinde (Unified Thread Series)
- 12-UN Normgewinde (Unified Thread Series)
- 16-UN Normgewinde (Unified Thread Series)
- NPT(F) Kegeliges Rohrgewinde (National Taper Pipe Thread)
- UNC Grobgewinde (Unified Coarse Thread Series)
- UNF Feingewinde (Unified National Fine Thread Series)
- UNEF Extra Feingewinde (Unified Fine Thread Series ist ein Extra)