Self Tapping Screw Insert, 20Pcs Threaded Insert, Stainless Steel SUS303 Self Tapping Screw Insertt, for Parts that Requires, Thread Locking Inserts

These self tapping thread inserts can be installed directly and do not need you to tap a thread first They are used in low strength materials such as aluminum, , 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-resistance of screw thread Description:  These steel thread inserts can effectively improve screw connection, greatly improving the reliability. Used in all kinds of low strength materials, thread inserts can largely improve the wear resistance performance of screw connection, and avoid thread damage. Features: These self tapping thread inserts can be installed directly and do not need you to tap a thread first. They are used in low strength materials such as aluminum, , 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-resistance of screw thread. It can prevent screw from getting loose,especially used for products requiring high coefficient of . 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. Specifications: Material: Stainless steel SUS303 Inner Thread Size: M3(diameter) x 0.5(pitch) Length: 6mm Outer Thread Size: M5(diameter) x 0.5(pitch) Drilling Diameter: 4.5.4.6mm(plastic); 4.6.4.7mm(aluminum alloy); 4.7.4.8mm(cast iron) Min. Drilling Depth: 8mm Quantity: 20pcs Weight: 9g(approx.) Package Includes: 20 x Threaded Inserts