Uxcell 100pcs M4 x 0.7 2D Wire Thread Inserts 304 Stainless Steel Helical Type Repair Kit

Descriptions:

1. Made of 304 stainless steel, it has good corrosion resistance, rust resistance and excellent oxidation resistance. 304 stainless steel is one of the most widely used chromium-nickel stainless steels, with wear resistance and high hardness.
2. This spiral threaded sleeve is not easy to slip off, the thread is deep and clear, and it does not deform. It is widely used in mechanical equipment and engineering machinery. It is the first choice for thread repair and overhaul in aviation, steam turbines, electronic communications, computers, lamps, molds, radiators and semiconductor equipment.
3. Features a certain of elastic, and provides an even load on the thread. It is resistant to vibration. Greatly improve the strength of the screw connection and prolong the service life of the equipment.
4. The locking type wire thread insert can easily lock the screw into the threaded hole. The screw does not loosen when subjected to shock and vibration, better than the general locking device. It is wear-resistant when disassembled frequently, increasing the thread life.