Features Versatile Repair Tool: Ideal for fixing thread processing errors or damaged female thread holes, providing a reliable solution for various repair needs in manufacturing fields. Stainless Steel Construction: Crafted from high-strength stainless steel, ensuring a robust and deformation-resistant thread repair socket for long-lasting use. Enhanced Thread Protection: Offers elasticity to disperse pressure, safeguarding the base body's thread and extending its service life, promoting efficient maintenance. Improved Connection Strength: Acts as a female thread fastener with elasticity, enhancing the connection strength of the thread, ensuring secure and fastening in various applications. Wide Application: Suitable for use in aviation, automobiles, lamps, s, mechanical equipment, and other manufacturing fields, providing versatile utility and practicality across different industries. Specification: Item Type: Wire Thread Insert Material: SUS304 Standard: US Units Model: 1/4in-20 Diameter: Approx. 6.35mm / 0.25in Pitch: Approx. 1.27mm / 0.05in Outside Diameter Before Installation: Approx. 7.8-8.m / 0.31-0.33in Drill Bit Diameter: Approx. 6.6mm / 0.26in Thread Protective Socket Model Specification Description: For Example: M3 x 0.5 x 1.5D means that after the screw set is completed, the female thread is M3, the pitch is 0.5, and the length is 1.5D (length refers to 1.5 times the diameter, that is, 1.5 x 3=4.5mm) , the length here refers to the length after installation. Wire thread inserts are also called threaded sheaths, stainless steel threaded sockets, wire sockets, and braces. They are a new type of female threaded fasteners made of high-strength, high-accuracy diamond-shaped cross-section steel wires; Application to low-strength engineering materials such as aluminum alloy, zinc alloy, copper, plastic, etc., can significantly improve thread strength and wear resistance. Package List: 50 x Wire Thread Insert Package List 50 x Wire Thread Insert