EASY TO INSTALL: These self-tapping threaded inserts are self-tapping, no pre-tapping is required and can be used directly by installation tools to thread into specific holes. Safety: it has strong anti-vibration ability and can prevent loosening. Can be used in many different places. Repair aid: damaged screw holes can be used normally after installing the threaded inserts. Large contact area: 10mm length makes the contact area larger and the tensile force is strong. Wide range of applications: Widely used in many fields such as automotive industry, railway industry , shipbuilding and household appliances. Discontinued Manufacturer: No describe: These wire inserts can effectively The improved threaded connections greatly increase reliability. for Various low resistance materials, thread inserts can greatly improve Threaded connection wear resistance avoid thread shame.< /p> feature: These self-tapping thread inserts can be installed directly without touching the threads first. They are used in low resistance materials such as aluminum, Magnesium, to prevent damage to wires and achieve a good connection properties to increase joint strength and improve connection< /p> Health status. Used for parts that need to be frequently disassembled, it can greatly improve the service life and wear resistance of the thread. < p>It can prevent screws from loosening, and is especially suitable for products with high insurance factor requirements. simple When repairing, install the 'threaded insert in the screw hole in damaged, then The screw holes can be used normally so as not to lose the part. Specification: Material: SUS303 stainless steel Internal thread: M8 (diameter) 1.25 (pitch) Length: 15mm External thread size: M12 (diameter )1.5 (pitch) Drilling diameter: 10.6~10.8mm (plastic); 11~11.2mm (aluminum alloy); 11.2~11.4mm (cast iron) Minimum drilling depth: 18mm Quantity: 20 Weight: 104g (approx) Package included: 20 threaded inserts