Characterized by clear and complete, this wire thread insert can make the load on the thread more even and then eliminate the screw and screw hole deviation between the pitch and tooth type.Produced with the choice material, this wire thread insert has good corrosion and rust resistance, and it is impact-resistant, so it can increase the screw thread connection strength and resistance to fatigue strength by absorbing the vibration.This wire thread insert is made of 304 stainless steel, it is anti-rust and durable.The length of the storage box is 14cm, the width is 7cm and the height of it is 2.5cm, and the sizes of these wire thread inserts are M3-M8.It is suitable for those threads which are made of the low-strength materials.Item Name: Wire Thread InsertsMaterial: 304 Stainless SteelNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes:150 x Wire Thread Inserts