Description:[Material] - Made of carbon steel material, which has good hardness, resistance to corrosion and rust. It ensures the reliability and durability for long term use without deform.[Features] - The locking design allows it to lock the screw into the threaded hole, avoiding sliding wire. Greatly improve the strength and stability of screws connection. It can improve the wear of bolt connections and avoid the damage of thread.[Easy to Install] - The wire thread inserts of different sizes are stored separately by type in a transparent box for easy carrying. The locking wire thread insert can lock the screw in the threaded hole so that the screw will not loosen when subjected to impact or vibration. Please confirm the size before buying.
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