10 pieces female M4x0.7 male M8x1.25 6mm thread stainless steel reducing nut for Aviation Automobiles Steam Turbines

1. With M4x0.7mm female threads and M8x1.25mm male threads, and a length of 6mm/0.2 inches. 2. If a threading error occurs or a damaged female threaded hole is repaired, a threaded insert can be used as a cost-effective repair method. 3. Widely applicable and can be used in the manufacturing fields of aviation, automobiles, steam turbines, electronic communications, computers, lamps, molds, mechanical equipment, and radiators. 4. Made of high-quality 303 stainless steel to ensure durability and elasticity. 5. An efficient thread repair tool, including 10 automatic threaded inserts to meet your daily needs. Specification: Item type: Threaded insert kit Material: 303 stainless steel. Specification: Female thread M4x0.7mm, male thread M8x1.25mm Length: approx. 6mm/0.2 inches If there is a slot: there is a slot Purpose: Thread repair Case: For example, if the M8 thread is slipping, if you wish to continue using the M8 thread after repair, use this method to first extend the M8 thread to an M10 thread, then use the M8-M10-M12 length reducer to change it back to M8, because the reducer material is stainless steel, this will make the M8 thread firmer. Package List: 10 threaded inserts Note: Please note that the new and old types of this product will be sent randomly, and make sure that this will not bother you before ordering.