
M20 * 2.5 * 52K Car Repair Thread Inserts Lower for Repairing Thread Slippage. Reduced Friction Torque: Reduces torque generated by friction on the screw by 90%. High-Temperature Resistance: Reduces thermal stress and prevents threaded connections from getting stuck. Durable Material: Made of extremely hard 1Cr18Ni9Ti cold-rolled stainless steel wire. Customization Available: Offers full customization, minor customization, and flexible customization options. Prevents Screw Loosening: Allows small tightening torque to obtain large pre-tightening torque and tension. Quality Assurance: Includes pre-production samples and final inspection before shipment. Wide Application Range: Suitable for building, machinery, medical, rocket, and shipping industries. Multiple Certifications: Certified with ISO and RoHS standards.