20Pcs Thread Repair M14 x 1.25 Spiral Circle Insert Reducer Nut Threaded Expand Socket Set2.5D

1、If thread processing error occurs or female threaded hole is damaged the wire thread insert is a good maintenance tool. 2、304 stainless steel has good corrosion resistance and is not easy to break when repairing threaded holes. 3、The thread size is standard the thread is clear and it will be more accurate for thread sliding tooth restoration. 4、The screw socket can be used to convert between metric and inch threaded holes which is convenient and fast. 5、Commonly used in hydraulic machinery welding equipment auto parts power machinery and furniture etc.Item Type: Thread Repair Material: SUS304 Model: M14 x 1.25 Thread Specification: M14 x 1.25 Outside Diameter Before Installation: Approx. 16.7-17.2mm / 0.66-0.68in Drill Bit Diameter: Approx. 14.3mm / 0.6in 1D Length After Installation: Approx. 14mm / 0.6in 1.5D Length After Installation: Approx. 21mm / 0.8in 2D Length After Installation: Approx. 28mm / 1.1in 2.5D Length After Installation: Approx. 35mm / 1.4in 3D Length After Installation: Approx. 42mm / 1.7in Wire Thread Insert Model Description: For Example: M3 x 0.5 x 1.5D which 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 is 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 sleeves wire sleeves and braces. They are a new type of internal 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. 20 x Thread Repair