It is a self-locking external thread with a thread profile that has been subjected to slitting the thread tip.
You can obtain locking performance by the slit, by eliminating the gap of the female thread and male thread, strongly to thermal changes, and stable.
I’ve been working with precision rolling technology of our company.
Material Low-carbon steel, Alloy steel, Stainless
USE Glasses, Compressor, AV equipment, Vehicle, Machine
patented products by SpringBolt company
Please feel free to ask me→ firstname.lastname@example.org