Features Cost-effective Thread Repair Solution: Easily repair thread errors or damaged female threaded holes with these high-quality 303 stainless steel thread repair inserts, saving time and money on costly replacements. Versatile Application: Suitable for use in aviation, automobiles, electronic communications, computers, lamps, s, mechanical equipment, and more, providing a reliable thread repair solution for a wide range of industries. and High-Temperature Resistant: Crafted from wear-resistant and high-temperature resistant stainless steel, ensuring a long service life and reliable performance in demanding environments. Specifications: With a female thread of M4 x 0.7mm, male thread of M6 x 1mm, and a length of 10mm/0.4in, these thread repair inserts offer dimensions for various repair applications. Convenient Quantity: Each package includes 10pcs of thread inserts, providing a practical and cost-effective solution to meet your daily thread repair needs. Specification: Item Type: Thread Inserts Material: 303 Stainless steel Specification: Female thread M4 x 0.7mm, male thread M6 x 1mm Length: Approx. 10mm/0.4in Whether There Has Slot: There is a 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