Features 1、The thread socket is female thread fastener with certain elasticity, which can enhance the connection strength and fatigue strength of the thread. 2、304 stainless steel has good corrosion resistance and is not easy to break when repairing thread holes. 3、When thread processing error occurs or female thread hole is damaged, the wire thread insert is a good maintenance tool. 4、Wire thread insert can be used to convert between metric and imperial threaded holes, which is convenient and fast. 5、The repair nut is mainly used in aviation, automobiles, lamps, molds, mechanical equipment and other manufacturing fields. Specification Item Type: Wire Thread Insert Material: SUS304 Model: M20 x 2.5 x 1.5D Thread Specification: M20 x 2.5 Length After Installation: Approx. 30mm / 1.2in Number of Turns Before Installation: Approx. 10 Outside Diameter Before Installation: Approx. 23.6-24.2mm / 0.9-1in Drill Bit Diameter: Approx. 20.6mm / 0.8in Wire Thread Insert Model Description: For Example: M3 x 0.5 x 1.5D, which means that after the screw is set, the female thread is M3, the pitch is 0.5, the length is 1.5D (Length refers to the length of 1.5 times the diameter, that is, 1.5 x 3=4.5mm), the length here refers to Is the length after installation. Package List 5 x Wire Thread Insert