150pcs 7 Sizes Thread Repairing Tool 304 Stainless Steel M3-8 Wire Insert Screws Thread Repair Spark Plug Coiled Wire Inserts

item:Wire Threaded Inserts Set Material: 304 Stainless Steel Color: Silver Size :12.5x6.5x2.3cm(4.92x2.56x0.91in) Packing:150pcs Wire Threaded Inserts Set The screw sleeve is made of stainless steel, good corrosion resistance. 7 different sizes of screw sleeve meet your different needs. Used in various low strength materials, which can improve the wear resistance of bolt connections and avoid the damage of thread All the screw sleeves are placed in a box for easy carrying. Strengthen the connection strength and improve the connection condition, avoid sliding wire, wrong tooth phenomenon, and obtain excellent connection performance Specification: Material: 304 Stainless Package list: M3 * 0.5 * 1.5D (20PCS) M4 * 0.7 * 1.5D (20PCS) M5 * 0.8 * 1.5 D (20PCS) M6 * 1.0* 1.5D(10PCS) M8 * 1.25 * 1.5D ( 5PCS ) M3 * 0.5D * 3D (20PCS ) M4 * 0.7 * 3D (20PCS ) M5 * 0.8 * 3D (20PCS ) M6 * 1.0 * 3D (10PCS ) M8 * 1.25 * 3D( 5PCS )