main function: self tapping threaded insert is of fastener that enhance the thread strength. when embedded in soft materials such plastic and copper, it form high strength internal threaded hole.
unthreaded heat insert, improve the strength and stability of the screw connection.
easy to use: easy and quick to install with one assembly tool.
convenient to use easy and quick to install with one assembly tool. service life it be used repeatedly.
premium material : these self tapping thread inserts are made of stainless steel, it is of high hardness and low abrasion.