20pcs/Lot Threaded Inserts Stainless steel SUS303 Self Tapping Slotted Screw Thread Repair Insert Fasteners M3 x 6mm

Material: Stainless steel SUS303Inner
Thread Size: M3 (diameter) x 0.5 (pitch)
Length: 6mmOuter
Thread Size: M5 (diameter) x 0.5 (pitch)
Drilling Diameter: 4.5 ~ 4.6 mm (plastic); 4.6 ~ 4.7 mm (aluminum alloy); 4.7 ~ 4.8 mm (cast iron) Min.
Drilling Depth:
8mmQuantity:
20pcsWeight: 9g(approx.
) 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, 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-resistance of screw thread. It can prevent screw from getting loose, especially used for products requiring high coefficient of insurance. 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: