20Pcs M12 x 1.75 Wire Thread Repair Inserts SUS304 Coiled Nut

These wire thread inserts are industrial fastening parts used with screws or bolts to repair damaged or worn female threaded holes. Made of SUS304 stainless steel, they offer good corrosion resistance and are not easy to break during threaded hole repair. Model M12 x 1.75 with standard, clear threads for accurate restoration of sliding threads. Outside diameter before installation is about 14.3-14.8mm, and the recommended drill bit diameter is about 12.4mm. Suitable for low-strength materials such as aluminum alloy, zinc alloy, copper and plastic.

What's in the box
20 x Thread Repair