60Pcs Wire Thread Insert Assortment Stainless Steel Helicoil Type Repair Kit Inserts Screws Sleeve M3 M4 M5 M6 M8 M10 M12

【Application】The wire screw sleeve is a new type of fastening technology and is used in various low strength materials, which can effectively improve the connection condition and greatly raise the reliability of screw connection 【Feature】The wire screw sleeve can strengthen the connection strength and improve the connection condition, avoid sliding wire, wrong tooth phenomenon, and obtain excellent connection performance 【Elastic】Because of a certain elastic, the wire screw sleeve can make the load on the thread become more even, absorb vibration and increase the screw thread connection strength 【Wear Resistant and Anti-Loose】The thread repair kit is wear resistant, anti-loose, and Easy to maintain. It can greatly improve the life of thread. Especially for the aircraft and other products requiring high insurance coefficients 【Repeat Use】The hardness of the wire screw is higher than the screw, so it has little wear and tear in connection with screw, and can be used repeatedly. It is used to the place that strong strength connection