Specification: Item Type: Insert Nut Material: 303 stainless steel Specification: Female Thread M8 x 1.25 Male Thread M10 x 1.5 Length: Approx. 12mm / 0.5in Bottom Hole: 9mm / 0.4in 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-M10-12 length reducer to change it back to M8, because the material of this reducing diameter is stainless steel, it will make the M8 thread more firm Package List:10 x Insert Nut 【Function】 The maintenance nut is an industrial fastener, mainly used for screws or bolts. If a threading error occurs or a damaged threaded hole is repaired, the threaded hole can be repaired in an efficient way using a service nut. 【Precautions for use】If the M8 thread is slippery and you want to continue using it after repairing, you can first expand the M8 thread to M10 thread, and then use the M8-M10-12 reducer to change it back to M8, because the material of this reducer is stainless steel, which will make the M8 thread stronger 【Fine workmanship】The thread size is standard, the thread is clear, and it is more accurate for the thread sliding tooth restoration. 【Suitable for】These repair nuts are widely used in aviation, automotive, electronic communications, computers, molds, mechanical equipment and other manufacturing fields. 【Product size】 Size - internal thread M8 x 1.25, male thread M12 x 1.75, length: about 18mm/0.7in