40 piece set of thread repair inserts 3 x 0.5 metric to 2 x 0.4 female metric thread, 2.5 long stainless steel reduced diameter nuts metric self-tapping sleeve thread reducer industrial fasteners

Size - These thread repair inserts feature an internal thread size of M2 x 0.4 and an external thread size of M3 x 0.5, with small groove, making them suitable for a variety of applications. Measuring 2.5mm (0.1") in length, the threaded inserts are easy to use for a wide range of threading needs.

• Material - Made from a non-magnetic and easily machined stainless steel, 303 stainless steel threaded inserts offer good corrosion resistance, high tensile strength and hardness, high temperature resistance and thread accuracy. They are passivated for increased corrosion resistance and a smooth, clean surface finish, and extending their service life and ensuring long-term performance.
• Features - Threaded reducers can greatly improve the strength and stability of threaded connections. The threading sleeves can be reused and installed into threaded holes to repair damaged threads. Stainless steel threaded inserts have deep, clear threads and even force, providing a cost-effective solution for repairing mis-threaded or damaged internal threaded holes.
• Applications - Thread repair inserts are widely used in aviation, automobiles, steam turbines, molds, computers, lamps, mechanical equipment, radiators and household appliances, etc. to ensure safe and stable thread repair. Threaded reducer is a reliable choice for a variety of applications where durability and performance are key requirements. Can be used for parts that require frequent disassembly.
• Notes - The bottom of the thread repair sleeve is designed with a small groove for easy screwing in during installation. Installation is quick and easy, and only one assembly tool is required. Make sure threaded inserts are installed correctly using the proper tools and techniques to prevent damage and ensure a secure tightening. Be careful when inserting screws or bolts into threaded inserts to avoid cross-threading.