Thread Repair Insert, helicoil Screw Coiled Wire Helical Threaded Inserts Set M4-M20 304 Stainless Steel Fine Thread Repair Insert(3D,M18x1.5(2pcs))

Thread Insert Wire Insert Kit is made of diamond section stainless steel wire with high strength and high precision. It is divided into locking type and ordinary type. Stainless steel wire thread insert is a precision manufactured spring-shaped concentric fastener with internal and external threads Insert into threaded holes of metallic or non-metallic materials. Standard hexagonal thread, high strength, wear resistance, Thread Insert Wire Insert Kit is made of cold-rolled stainless steel wire. The cross section is rhombic, similar to the shape of coil spring, which can be tightened Used to repair peeled threaded holes, suitable for low-resistance, threaded connections of various wear-resistant materials, and is suitable for many fields such as household appliances, rail vehicle industry, automobile industry, shipbuilding, aerospace precision parts, etc.