Steel BS970 Gr.230M07
Chemical black finish
See 832 Series for this part in Stainless Steel
Used with threaded rod or bar, the primary purpose is to act as a connecting nut but can be used as an extension nut. Metric sizes include M8, M10 and M12 threads
Q: What is the thread type of these coupling nuts?
A: WDS Metric Threads are coarse series, unless specified otherwise