Features The Packaging Includes: this is an effective thread repair tool. The size is small, the weight is light, and it is easy to install. The packaging includes 10 threaded inserts. Economical and Practical: These thread inserts can be used as a repair method, therefore repairing the threaded hole in a cost‑effective manner if a thread error occurs or a damaged female threaded hole is repaired Stainless Steel Material: This Thread Inserts is made of excellent 303 layer of stainless steel materials to ensure the durability and stability of the product and use more peace of mind. Scope of Application: This Thread Reducing NUT is mainly used for aviation, cars, steam turbines, electronic communication, computers, lights, molds, mechanical equipment. Easy to Use: the outer thread distance is 1.25mm, and the internal thread pitch is 1.0mm. It has a small groove, which is more convenient. Specification: Item Type: Thread Inserts Material: 303 Stainless steel Specification: Female thread M6x1.0mm, male thread M8x1.25mm, approx. 10mm / 0.4in long Whether to Slot: There is a small slot Purpose: Thread repair Case: For example, if the M8 thread is slippery, 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 reducer is stainless steel, it will make the M8 thread more firm Package List: 10 x Thread Inserts Package List 10 x Thread Inserts