Item Type: Thread Inserts_x000D_Material: SUS304_x000D_Model: M20x2.5x2.5D_x000D_Thread Specification: M20x2.5 (mm)_x000D_Length After Installation: Approx. 50mm / 2in_x000D_Number of Turns Before Installation: 17.5_x000D_Outside Diameter Before Installation: Approx. 23.6 ~ 24.2mm / 0.9 ~ 1in_x000D_Diameter of Drilling Drill Bit for Installation: Approx. 20.6mm / 0.8in_x000D_Thread Protective Sleeve Model Specification Description: For Example: M3x0.5X1.5D, which means that after the screw set is completed, the internal thread is M3, the pitch is 0.5, and the length is 1.5D (length refers to 1.5 times the diameter, that is, 1.5x3=4.5mm ), the length here refers to the length after installation. 1A new type of female threaded fasteners. Wire thread inserts are also called threaded sheaths, stainless steel threaded sleeves, wire sleeves 2Made of high?strength, high?accuracy diamond?shaped cross?section steel wire 3Application on low?strength engineering materials such as aluminum alloy, zinc alloy, alloy, copper, plastic, engineering plastics, etc., will significantly improve thread strength and wear resistance 4When there is a thread processing error or a damaged female threaded hole is repaired, the wire thread insert is used as a repairing method, can economically and effectively repair the threaded hole 5Convenient and fast to use wire thread inserts to convert between metric and inch threaded holes5 x Thread Inserts