150pcs Wire Thread Repair Inserts Kit M3-m8 Stainless Steel Threaded Bushings Recovery Fasteners With Storage Box as shown

Description

The threaded sleeve is made of stainless steel, which has good corrosion resistance. 10 different specifications of threaded sleeves can meet your different needs. Used in various low-strength materials to improve the wear resistance of bolted joints and avoid thread damage All screw sets are put in a box for easy portability. Strengthen the connection strength, improve the connection conditions, avoid slipping and wrong teeth, and obtain excellent connection performance