Metal Thread Repair Insert, Screw Thread Insert, M4 X 8mm Set for Home Industry
- They are used in low strength materials such as aluminum, magnesium, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition
- Used for parts that requires frequent removing, it can greatly improve service life and wear- of screw thread
- Easy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss
- These self tapping thread inserts can be installed directly and do not need you to tap a thread first
- It can prevent screw from getting loose, especially used for products requiring high coefficient of insurance