Item Type: Insert Nut Material: 303 stainless steel Specification: Female Thread M4 x 0.7 Male Thread M6 x 0.75 Length: Approx. 8mm / 0.3in Slotting: Small Slot Application: Thread Repair Case: For example, if the M8 thread is slippery, and if you want to continue to use the M8 thread after the restoration, use this method to first expand the M8 thread to the M10 thread, and then use the M8-M10-12mm length reducer to change it back to M8 , So because the material of this reducing diameter is stainless steel, it will make the M8 thread more firm 1Made of 303 stainless steel, it can ensure the durability and stability of the product. 2If a thread error occurs or a damaged female threaded hole is repaired, the threaded insert can be used to repair the threaded hole. 3The insert nut has exquisite workmanship, clear thread and strong practicability. 4The repair nut is easy to use, and the small slot design can easily fix and tighten the screws. 5Suitable for aviation, steam turbines, electronic communications, computers, lamps, molds and other manufacturing fields.10 x Insert Nut