Threaded Insert for High-Strength Threads Threaded inserts create high-strength internal threads in metal workpieces. Versatile Use: Allows for seamless switching between metric and imperial threaded holes. Cost-Effective Repair: An economical solution for repairing stripped or damaged internal thread holes. High-Strength Material: Made from stainless steel for superior strength and resistance to deformation during thread repair. Widely Applied: Primarily used in aerospace, automotive, lighting, molds, mechanical equipment, and other manufacturing sectors. Item Type: Threaded Insert Material: SUS304 Model: M22 x 2.5 x 1D Purpose: For threaded connections Thread: M22 x 2.5 Outer Diameter Before Installation: Approx. 26.2-26.8 mm / 1-1.1 inches Length After Installation: Approx. 22 mm / 0.87 inches Turns Before Installation: Approx. 6.9 Drill Bit Diameter: Approx. 22.6 mm / 0.89 inches Thread insert sleeves, also known as threaded sleeves or stainless steel threaded sleeves, are a new type of internal threaded fastener made from high-strength, high-precision diamond-shaped steel wires. They significantly improve thread strength and wear resistance when applied to low-strength engineering materials like aluminum alloy, zinc alloy, copper, and plastic. Package Includes: 5 x Threaded Inserts Your 100% satisfaction is our top priority. If you encounter any issues, please contact us immediately for the best solution.