Wire Screw Sleeve 240pcs, M3, M4, M5, M6, M8, M10, M12 Thread Restorer kit, Thread Repair Inserts Assortment Kit, Spark Plug Thread Repair Kit, Thread Inserts for Metal

Product informationMaterial: 304 Stainless SteelSize: M3 M4 M5 M6 M8 M10 M12Color：silverPackage includes50pcs M3 x 0.5 x 2D40pcs M4 x 0.7 x 2D50pcs M5 x 0.8 x 2D40pcs M6 x 1 x 2D30pcs M8 x 1.25 x 2D20pcs M10 x 1.5 x2D10pcs M12 x 1.75 x 2D

• MATERIAL: Thread repair inserts are made of 304 stainless steel.
• USEFUL: Thread repair kits have deep threads, no loosening, high precision, strong shock resistance, impact resistance, wear resistance, etc., which can greatly improve the service life of the threads.
• FEATURES: With good corrosion resistance, it also has superior rust resistance and excellent oxidation resistance to avoid thread damage.
• FUNCTION: Metric thread insert kits have a certain degree of elasticity and uniform load, which can make the load on the threads more uniform and eliminate the pitch deviation between the screw and the screw hole, thus improving the strength of the threaded connection.
• APPLICATIONS: Threaded insert kits are widely used in aviation, automotive, steam turbines, electronic communications, computers, lamps, molds, mechanical equipment, radiators and semiconductor equipment.